From 8bdd5a1bdbf83577733c93c6aba9d65e1bc5158b Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Mon, 21 Apr 2014 21:39:25 +0200 Subject: sparc32: fix sparse warnings in process_32.h Fix following warnings: process_32.c:67:6: warning: symbol 'arch_cpu_idle' was not declared. Should it be static? process_32.c:257:16: warning: symbol 'sparc_do_fork' was not declared. Should it be static? process_32.c:411:5: warning: symbol 'dump_fpu' was not declared. Should it be static? Add missing includes and add one missing prototype. Signed-off-by: Sam Ravnborg Signed-off-by: David S. Miller --- arch/sparc/kernel/kernel.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'arch/sparc/kernel/kernel.h') diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index a702d9ab019..a922753bb04 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -95,6 +95,12 @@ extern void floppy_hardint(void); extern unsigned long sun4m_cpu_startup; extern unsigned long sun4d_cpu_startup; +/* process_32.c */ +asmlinkage int sparc_do_fork(unsigned long clone_flags, + unsigned long stack_start, + struct pt_regs *regs, + unsigned long stack_size); + #else /* CONFIG_SPARC32 */ #endif /* CONFIG_SPARC32 */ #endif /* !(__SPARC_KERNEL_H) */ -- cgit v1.2.3-70-g09d2 From 529b17a9d3346b6e9063681e71748261342accbc Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Mon, 21 Apr 2014 21:39:26 +0200 Subject: sparc32: fix sparse warnings in signal_32.c Fix following warnings: signal_32.c:62:17: warning: symbol 'do_sigreturn' was not declared. Should it be static? signal_32.c:126:17: warning: symbol 'do_rt_sigreturn' was not declared. Should it be static? signal_32.c:344:39: warning: incorrect type in initializer (different address spaces) signal_32.c:344:39: expected struct __siginfo_fpu_t [usertype] *fp signal_32.c:344:39: got void [noderef] *[assigned] tail signal_32.c:346:45: warning: incorrect type in argument 2 (different address spaces) signal_32.c:346:45: expected struct __siginfo_fpu_t [noderef] [usertype] *fpu signal_32.c:346:45: got struct __siginfo_fpu_t [usertype] *fp signal_32.c:352:41: warning: incorrect type in initializer (different address spaces) signal_32.c:352:41: expected struct __siginfo_rwin_t [usertype] *rwp signal_32.c:352:41: got void [noderef] *[assigned] tail signal_32.c:354:48: warning: incorrect type in argument 2 (different address spaces) signal_32.c:354:48: expected struct __siginfo_rwin_t [noderef] [usertype] *rwin signal_32.c:354:48: got struct __siginfo_rwin_t [usertype] *rwp signal_32.c:509:6: warning: symbol 'do_notify_resume' was not declared. Should it be static? signal_32.c:520:16: warning: symbol 'do_sys_sigstack' was not declared. Should it be static? Add missing prototypes and annotate two variables with __user. Signed-off-by: Sam Ravnborg Signed-off-by: David S. Miller --- arch/sparc/kernel/kernel.h | 8 ++++++++ arch/sparc/kernel/signal_32.c | 11 ++++++----- 2 files changed, 14 insertions(+), 5 deletions(-) (limited to 'arch/sparc/kernel/kernel.h') diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index a922753bb04..b293265e548 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -101,6 +101,14 @@ asmlinkage int sparc_do_fork(unsigned long clone_flags, struct pt_regs *regs, unsigned long stack_size); +/* signal_32.c */ +asmlinkage void do_sigreturn(struct pt_regs *regs); +asmlinkage void do_rt_sigreturn(struct pt_regs *regs); +void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, + unsigned long thread_info_flags); +asmlinkage int do_sys_sigstack(struct sigstack __user *ssptr, + struct sigstack __user *ossptr, + unsigned long sp); #else /* CONFIG_SPARC32 */ #endif /* CONFIG_SPARC32 */ #endif /* !(__SPARC_KERNEL_H) */ diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c index 7d5d8e1f841..9ee72fc8e0e 100644 --- a/arch/sparc/kernel/signal_32.c +++ b/arch/sparc/kernel/signal_32.c @@ -28,6 +28,7 @@ #include #include "sigutil.h" +#include "kernel.h" extern void fpsave(unsigned long *fpregs, unsigned long *fsr, void *fpqueue, unsigned long *fpqdepth); @@ -341,7 +342,7 @@ static int setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs, err |= __put_user(0, &sf->extra_size); if (psr & PSR_EF) { - __siginfo_fpu_t *fp = tail; + __siginfo_fpu_t __user *fp = tail; tail += sizeof(*fp); err |= save_fpu_state(regs, fp); err |= __put_user(fp, &sf->fpu_save); @@ -349,7 +350,7 @@ static int setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs, err |= __put_user(0, &sf->fpu_save); } if (wsaved) { - __siginfo_rwin_t *rwp = tail; + __siginfo_rwin_t __user *rwp = tail; tail += sizeof(*rwp); err |= save_rwin_state(wsaved, rwp); err |= __put_user(rwp, &sf->rwin_save); @@ -517,9 +518,9 @@ void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, } } -asmlinkage int -do_sys_sigstack(struct sigstack __user *ssptr, struct sigstack __user *ossptr, - unsigned long sp) +asmlinkage int do_sys_sigstack(struct sigstack __user *ssptr, + struct sigstack __user *ossptr, + unsigned long sp) { int ret = -EFAULT; -- cgit v1.2.3-70-g09d2 From 7c8ee361aea9d95cc652490a347bb68072579dc9 Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Mon, 21 Apr 2014 21:39:29 +0200 Subject: sparc32: fix sparse warnings in windows.c Fix following warnings: windows.c:16:6: warning: symbol 'flush_user_windows' was not declared. Should it be static? windows.c:109:6: warning: symbol 'try_to_clear_window_buffer' was not declared. Should it be static? Add missing include of cacheflush.h + add declaration of try_to_clear_window_buffer in kernel.h Signed-off-by: Sam Ravnborg Signed-off-by: David S. Miller --- arch/sparc/kernel/kernel.h | 4 ++++ arch/sparc/kernel/windows.c | 3 +++ 2 files changed, 7 insertions(+) (limited to 'arch/sparc/kernel/kernel.h') diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index b293265e548..7f05d3f6584 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -109,6 +109,10 @@ void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, asmlinkage int do_sys_sigstack(struct sigstack __user *ssptr, struct sigstack __user *ossptr, unsigned long sp); + +/* windows.c */ +void try_to_clear_window_buffer(struct pt_regs *regs, int who); + #else /* CONFIG_SPARC32 */ #endif /* CONFIG_SPARC32 */ #endif /* !(__SPARC_KERNEL_H) */ diff --git a/arch/sparc/kernel/windows.c b/arch/sparc/kernel/windows.c index 3107381e576..87bab0a3857 100644 --- a/arch/sparc/kernel/windows.c +++ b/arch/sparc/kernel/windows.c @@ -10,8 +10,11 @@ #include #include +#include #include +#include "kernel.h" + /* Do save's until all user register windows are out of the cpu. */ void flush_user_windows(void) { -- cgit v1.2.3-70-g09d2 From 6b5f02f31b5eab6e92060a7396d2773b074e3288 Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Mon, 21 Apr 2014 21:39:32 +0200 Subject: sparc32: fix sparse warnings in tadpole.c Fix following warnings: tadpole.c:21:6: warning: symbol 'cpu_pwr_save' was not declared. Should it be static? tadpole.c:101:13: warning: symbol 'clock_stop_probe' was not declared. Should it be static? This actually revealed that cpu_pwr_save is only assigned. It was left static with a TODO comment for now - this should be cleaned up later. Signed-off-by: Sam Ravnborg Signed-off-by: David S. Miller --- arch/sparc/kernel/devices.c | 2 +- arch/sparc/kernel/kernel.h | 3 +++ arch/sparc/kernel/tadpole.c | 6 +++++- 3 files changed, 9 insertions(+), 2 deletions(-) (limited to 'arch/sparc/kernel/kernel.h') diff --git a/arch/sparc/kernel/devices.c b/arch/sparc/kernel/devices.c index b9e9d8c1bd3..086faf6e5c3 100644 --- a/arch/sparc/kernel/devices.c +++ b/arch/sparc/kernel/devices.c @@ -21,7 +21,7 @@ #include #include -extern void clock_stop_probe(void); /* tadpole.c */ +#include "kernel.h" static char *cpu_mid_prop(void) { diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index 7f05d3f6584..48776261222 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -113,6 +113,9 @@ asmlinkage int do_sys_sigstack(struct sigstack __user *ssptr, /* windows.c */ void try_to_clear_window_buffer(struct pt_regs *regs, int who); +/* tadpole.c */ +void __init clock_stop_probe(void); + #else /* CONFIG_SPARC32 */ #endif /* CONFIG_SPARC32 */ #endif /* !(__SPARC_KERNEL_H) */ diff --git a/arch/sparc/kernel/tadpole.c b/arch/sparc/kernel/tadpole.c index 9aba8bd5a78..4bbfe4e2676 100644 --- a/arch/sparc/kernel/tadpole.c +++ b/arch/sparc/kernel/tadpole.c @@ -12,13 +12,17 @@ #include #include +#include "kernel.h" + #define MACIO_SCSI_CSR_ADDR 0x78400000 #define MACIO_EN_DMA 0x00000200 #define CLOCK_INIT_DONE 1 static int clk_state; static volatile unsigned char *clk_ctrl; -void (*cpu_pwr_save)(void); + +/* TODO - cpu_pwr_save is only assigned - cleanup potential. */ +static void (*cpu_pwr_save)(void); static inline unsigned int ldphys(unsigned int addr) { -- cgit v1.2.3-70-g09d2 From a3ee8faa1b1bd02aaffe6dd0fd13d665234530f3 Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Mon, 21 Apr 2014 21:39:35 +0200 Subject: sparc32: fix sparse warnings in auxio_32.c Fix following warnings: auxio_32.c:23:14: warning: symbol 'auxio_register' was not declared. Should it be static? auxio_32.c:26:13: warning: symbol 'auxio_probe' was not declared. Should it be static? auxio_32.c:108:13: warning: symbol 'auxio_power_probe' was not declared. Should it be static? Add proper decalarations for the above. The leaves one sparse warning: auxio_32.c:130:33: warning: cast removes address space of expression This is here: auxio_power_register = (unsigned char *) of_ioremap() This is __iomem that is removed from return value of of_ioremap() The pointer is later used without any helpers in process_32.c: *auxio_power_register |= AUXIO_POWER_OFF; It would be simple to introduce a few sbus() helpers. But as I was not sure this was correct the warning are left as-is. Signed-off-by: Sam Ravnborg Signed-off-by: David S. Miller --- arch/sparc/include/asm/auxio.h | 7 +++++++ arch/sparc/include/asm/auxio_64.h | 2 -- arch/sparc/kernel/auxio_32.c | 3 +++ arch/sparc/kernel/devices.c | 8 ++------ arch/sparc/kernel/kernel.h | 4 ++++ 5 files changed, 16 insertions(+), 8 deletions(-) (limited to 'arch/sparc/kernel/kernel.h') diff --git a/arch/sparc/include/asm/auxio.h b/arch/sparc/include/asm/auxio.h index 13dc67f0301..3e09a07b77e 100644 --- a/arch/sparc/include/asm/auxio.h +++ b/arch/sparc/include/asm/auxio.h @@ -1,5 +1,12 @@ #ifndef ___ASM_SPARC_AUXIO_H #define ___ASM_SPARC_AUXIO_H + +#ifndef __ASSEMBLY__ + +extern void __iomem *auxio_register; + +#endif /* ifndef __ASSEMBLY__ */ + #if defined(__sparc__) && defined(__arch64__) #include #else diff --git a/arch/sparc/include/asm/auxio_64.h b/arch/sparc/include/asm/auxio_64.h index f61cd1e3e39..7af9766a1c3 100644 --- a/arch/sparc/include/asm/auxio_64.h +++ b/arch/sparc/include/asm/auxio_64.h @@ -75,8 +75,6 @@ #ifndef __ASSEMBLY__ -extern void __iomem *auxio_register; - #define AUXIO_LTE_ON 1 #define AUXIO_LTE_OFF 0 diff --git a/arch/sparc/kernel/auxio_32.c b/arch/sparc/kernel/auxio_32.c index e20cc55fb76..c6fc1d45140 100644 --- a/arch/sparc/kernel/auxio_32.c +++ b/arch/sparc/kernel/auxio_32.c @@ -9,12 +9,15 @@ #include #include #include + #include #include #include #include /* memset(), Linux has no bzero() */ #include +#include "kernel.h" + /* Probe and map in the Auxiliary I/O register */ /* auxio_register is not static because it is referenced diff --git a/arch/sparc/kernel/devices.c b/arch/sparc/kernel/devices.c index 086faf6e5c3..6f39916dc6e 100644 --- a/arch/sparc/kernel/devices.c +++ b/arch/sparc/kernel/devices.c @@ -132,11 +132,7 @@ void __init device_scan(void) } #endif /* !CONFIG_SMP */ - { - extern void auxio_probe(void); - extern void auxio_power_probe(void); - auxio_probe(); - auxio_power_probe(); - } + auxio_probe(); + auxio_power_probe(); clock_stop_probe(); } diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index 48776261222..716158a5795 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -116,6 +116,10 @@ void try_to_clear_window_buffer(struct pt_regs *regs, int who); /* tadpole.c */ void __init clock_stop_probe(void); +/* auxio_32.c */ +void __init auxio_probe(void); +void __init auxio_power_probe(void); + #else /* CONFIG_SPARC32 */ #endif /* CONFIG_SPARC32 */ #endif /* !(__SPARC_KERNEL_H) */ -- cgit v1.2.3-70-g09d2 From c8c8782d8993a7a340515384c00a8ab4b6bd880a Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Mon, 21 Apr 2014 21:39:37 +0200 Subject: sparc32: fix sparse warning in ptrace_32.c Fix following warning: ptrace_32.c:444:16: warning: symbol 'syscall_trace' was not declared. Should it be static? Add declaration in kernel.h Signed-off-by: Sam Ravnborg Signed-off-by: David S. Miller --- arch/sparc/kernel/kernel.h | 3 +++ arch/sparc/kernel/ptrace_32.c | 2 ++ 2 files changed, 5 insertions(+) (limited to 'arch/sparc/kernel/kernel.h') diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index 716158a5795..2c312a20e2a 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -110,6 +110,9 @@ asmlinkage int do_sys_sigstack(struct sigstack __user *ssptr, struct sigstack __user *ossptr, unsigned long sp); +/* ptrace_32.c */ +asmlinkage int syscall_trace(struct pt_regs *regs, int syscall_exit_p); + /* windows.c */ void try_to_clear_window_buffer(struct pt_regs *regs, int who); diff --git a/arch/sparc/kernel/ptrace_32.c b/arch/sparc/kernel/ptrace_32.c index 896ba7c5cd8..a331fdc11a2 100644 --- a/arch/sparc/kernel/ptrace_32.c +++ b/arch/sparc/kernel/ptrace_32.c @@ -26,6 +26,8 @@ #include #include +#include "kernel.h" + /* #define ALLOW_INIT_TRACING */ /* -- cgit v1.2.3-70-g09d2 From 9edfae3f69273c75905b24a445568f9e05ab0b2d Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Mon, 21 Apr 2014 21:39:38 +0200 Subject: sparc32: fix sparse warnings in unaligned_32.c Fix following warnings: unaligned_32.c:146:15: warning: symbol 'safe_compute_effective_address' was not declared. Should it be static? unaligned_32.c:235:17: warning: symbol 'kernel_unaligned_trap' was not declared. Should it be static? unaligned_32.c:319:17: warning: symbol 'user_unaligned_trap' was not declared. Should it be static? Add proper declarations in kernel.h + setup.h Signed-off-by: Sam Ravnborg Signed-off-by: David S. Miller --- arch/sparc/include/asm/setup.h | 3 +++ arch/sparc/kernel/kernel.h | 4 ++++ arch/sparc/kernel/unaligned_32.c | 4 ++++ arch/sparc/mm/fault_32.c | 4 +--- 4 files changed, 12 insertions(+), 3 deletions(-) (limited to 'arch/sparc/kernel/kernel.h') diff --git a/arch/sparc/include/asm/setup.h b/arch/sparc/include/asm/setup.h index 622145bf2e9..fb54505e008 100644 --- a/arch/sparc/include/asm/setup.h +++ b/arch/sparc/include/asm/setup.h @@ -42,6 +42,9 @@ extern unsigned long cmdline_memory_size; /* devices.c */ void __init device_scan(void); +/* unaligned_32.c */ +unsigned long safe_compute_effective_address(struct pt_regs *, unsigned int); + #endif extern void sun_do_break(void); diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index 2c312a20e2a..4f220380800 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -113,6 +113,10 @@ asmlinkage int do_sys_sigstack(struct sigstack __user *ssptr, /* ptrace_32.c */ asmlinkage int syscall_trace(struct pt_regs *regs, int syscall_exit_p); +/* unaligned_32.c */ +asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn); +asmlinkage void user_unaligned_trap(struct pt_regs *regs, unsigned int insn); + /* windows.c */ void try_to_clear_window_buffer(struct pt_regs *regs, int who); diff --git a/arch/sparc/kernel/unaligned_32.c b/arch/sparc/kernel/unaligned_32.c index c0ec8978619..c5c61b3c6b5 100644 --- a/arch/sparc/kernel/unaligned_32.c +++ b/arch/sparc/kernel/unaligned_32.c @@ -16,6 +16,10 @@ #include #include +#include + +#include "kernel.h" + enum direction { load, /* ld, ldd, ldh, ldsh */ store, /* st, std, sth, stsh */ diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c index 775181003fd..908e8c17c90 100644 --- a/arch/sparc/mm/fault_32.c +++ b/arch/sparc/mm/fault_32.c @@ -26,6 +26,7 @@ #include #include #include +#include #include #include #include @@ -140,9 +141,6 @@ static void __do_fault_siginfo(int code, int sig, struct pt_regs *regs, force_sig_info (sig, &info, current); } -extern unsigned long safe_compute_effective_address(struct pt_regs *, - unsigned int); - static unsigned long compute_si_addr(struct pt_regs *regs, int text_fault) { unsigned int insn; -- cgit v1.2.3-70-g09d2 From b8417de3a7ecb4ff6e5cd50f8e2d67c7f2ace175 Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Mon, 21 Apr 2014 21:39:42 +0200 Subject: sparc32: fix sparse warnings in sun4m_smp.c Fix following warnings: sun4m_smp.c:72:13: warning: symbol 'smp4m_boot_cpus' was not declared. Should it be static? sun4m_smp.c:78:5: warning: symbol 'smp4m_boot_one_cpu' was not declared. Should it be static? sun4m_smp.c:120:13: warning: symbol 'smp4m_smp_done' was not declared. Should it be static? sun4m_smp.c:230:6: warning: symbol 'smp4m_cross_call_irq' was not declared. Should it be static? sun4m_smp.c:240:6: warning: symbol 'smp4m_percpu_timer_interrupt' was not declared. Should it be static? Add proper declarations. Signed-off-by: Sam Ravnborg Signed-off-by: David S. Miller --- arch/sparc/kernel/kernel.h | 5 +++++ arch/sparc/kernel/smp_32.c | 3 --- 2 files changed, 5 insertions(+), 3 deletions(-) (limited to 'arch/sparc/kernel/kernel.h') diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index 4f220380800..75d41712829 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -51,6 +51,11 @@ extern void sun4m_clear_profile_irq(int cpu); /* sun4m_smp.c */ void sun4m_cpu_pre_starting(void *arg); void sun4m_cpu_pre_online(void *arg); +void __init smp4m_boot_cpus(void); +int smp4m_boot_one_cpu(int i, struct task_struct *idle); +void __init smp4m_smp_done(void); +void smp4m_cross_call_irq(void); +void smp4m_percpu_timer_interrupt(struct pt_regs *regs); /* sun4d_irq.c */ extern spinlock_t sun4d_imsk_lock; diff --git a/arch/sparc/kernel/smp_32.c b/arch/sparc/kernel/smp_32.c index 632bf7c2ff2..ab86c5ee1e8 100644 --- a/arch/sparc/kernel/smp_32.c +++ b/arch/sparc/kernel/smp_32.c @@ -75,7 +75,6 @@ void smp_store_cpu_info(int id) void __init smp_cpus_done(unsigned int max_cpus) { - extern void smp4m_smp_done(void); extern void smp4d_smp_done(void); unsigned long bogosum = 0; int cpu, num = 0; @@ -183,7 +182,6 @@ int setup_profiling_timer(unsigned int multiplier) void __init smp_prepare_cpus(unsigned int max_cpus) { - extern void __init smp4m_boot_cpus(void); extern void __init smp4d_boot_cpus(void); int i, cpuid, extra; @@ -261,7 +259,6 @@ void __init smp_prepare_boot_cpu(void) int __cpu_up(unsigned int cpu, struct task_struct *tidle) { - extern int smp4m_boot_one_cpu(int, struct task_struct *); extern int smp4d_boot_one_cpu(int, struct task_struct *); int ret=0; -- cgit v1.2.3-70-g09d2 From 65199b0a8c73641ecfdbeb947ec9df0115e4b55c Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Mon, 21 Apr 2014 21:39:43 +0200 Subject: sparc32: fix sparse warnings in sun4d_smp.c Fix following warnings: sun4d_smp.c:113:13: warning: symbol 'smp4d_boot_cpus' was not declared. Should it be static? sun4d_smp.c:121:5: warning: symbol 'smp4d_boot_one_cpu' was not declared. Should it be static? sun4d_smp.c:162:13: warning: symbol 'smp4d_smp_done' was not declared. Should it be static? sun4d_smp.c:353:6: warning: symbol 'smp4d_cross_call_irq' was not declared. Should it be static? sun4d_smp.c:363:6: warning: symbol 'smp4d_percpu_timer_interrupt' was not declared. Should it be static? Add proper declarations Signed-off-by: Sam Ravnborg Signed-off-by: David S. Miller --- arch/sparc/kernel/kernel.h | 5 +++++ arch/sparc/kernel/smp_32.c | 3 --- 2 files changed, 5 insertions(+), 3 deletions(-) (limited to 'arch/sparc/kernel/kernel.h') diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index 75d41712829..71d56ae69a1 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -72,6 +72,11 @@ extern void sun4d_free_irq(unsigned int irq, void *dev_id); /* sun4d_smp.c */ void sun4d_cpu_pre_starting(void *arg); void sun4d_cpu_pre_online(void *arg); +void __init smp4d_boot_cpus(void); +int smp4d_boot_one_cpu(int i, struct task_struct *idle); +void __init smp4d_smp_done(void); +void smp4d_cross_call_irq(void); +void smp4d_percpu_timer_interrupt(struct pt_regs *regs); /* leon_smp.c */ void leon_cpu_pre_starting(void *arg); diff --git a/arch/sparc/kernel/smp_32.c b/arch/sparc/kernel/smp_32.c index ab86c5ee1e8..9d3297d8d73 100644 --- a/arch/sparc/kernel/smp_32.c +++ b/arch/sparc/kernel/smp_32.c @@ -75,7 +75,6 @@ void smp_store_cpu_info(int id) void __init smp_cpus_done(unsigned int max_cpus) { - extern void smp4d_smp_done(void); unsigned long bogosum = 0; int cpu, num = 0; @@ -182,7 +181,6 @@ int setup_profiling_timer(unsigned int multiplier) void __init smp_prepare_cpus(unsigned int max_cpus) { - extern void __init smp4d_boot_cpus(void); int i, cpuid, extra; printk("Entering SMP Mode...\n"); @@ -259,7 +257,6 @@ void __init smp_prepare_boot_cpu(void) int __cpu_up(unsigned int cpu, struct task_struct *tidle) { - extern int smp4d_boot_one_cpu(int, struct task_struct *); int ret=0; switch(sparc_cpu_model) { -- cgit v1.2.3-70-g09d2 From 1bbc90607762de736f58d48714710735c0c34848 Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Mon, 21 Apr 2014 21:39:44 +0200 Subject: sparc32: fix sparse warnings in leon_smp.c Fix following warnings: leon_smp.c:133:6: warning: symbol 'leon_smp_setbroadcast' was not declared. Should it be static? leon_smp.c:151:14: warning: symbol 'leon_smp_getbroadcast' was not declared. Should it be static? leon_smp.c:269:6: warning: symbol 'leon_irq_rotate' was not declared. Should it be static? leon_smp.c:355:6: warning: symbol 'leonsmp_ipi_interrupt' was not declared. Should it be static? leon_smp.c:457:6: warning: symbol 'leon_cross_call_irq' was not declared. Should it be static? Add static. Remove unused functions. Signed-off-by: Sam Ravnborg Cc: Daniel Hellstrom Signed-off-by: David S. Miller --- arch/sparc/kernel/kernel.h | 2 ++ arch/sparc/kernel/leon_smp.c | 13 +------------ 2 files changed, 3 insertions(+), 12 deletions(-) (limited to 'arch/sparc/kernel/kernel.h') diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index 71d56ae69a1..de9ac1aa25e 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -81,6 +81,8 @@ void smp4d_percpu_timer_interrupt(struct pt_regs *regs); /* leon_smp.c */ void leon_cpu_pre_starting(void *arg); void leon_cpu_pre_online(void *arg); +void leonsmp_ipi_interrupt(void); +void leon_cross_call_irq(void); /* head_32.S */ extern unsigned int t_nmi[]; diff --git a/arch/sparc/kernel/leon_smp.c b/arch/sparc/kernel/leon_smp.c index 6edf955f987..018ef11f57d 100644 --- a/arch/sparc/kernel/leon_smp.c +++ b/arch/sparc/kernel/leon_smp.c @@ -130,7 +130,7 @@ void leon_configure_cache_smp(void) local_ops->tlb_all(); } -void leon_smp_setbroadcast(unsigned int mask) +static void leon_smp_setbroadcast(unsigned int mask) { int broadcast = ((LEON3_BYPASS_LOAD_PA(&(leon3_irqctrl_regs->mpstatus)) >> @@ -148,13 +148,6 @@ void leon_smp_setbroadcast(unsigned int mask) LEON_BYPASS_STORE_PA(&(leon3_irqctrl_regs->mpbroadcast), mask); } -unsigned int leon_smp_getbroadcast(void) -{ - unsigned int mask; - mask = LEON_BYPASS_LOAD_PA(&(leon3_irqctrl_regs->mpbroadcast)); - return mask; -} - int leon_smp_nrcpus(void) { int nrcpu = @@ -266,10 +259,6 @@ void __init leon_smp_done(void) } -void leon_irq_rotate(int cpu) -{ -} - struct leon_ipi_work { int single; int msk; -- cgit v1.2.3-70-g09d2 From 178f0ffa63475cd2fb69280900a71339292363bc Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Fri, 16 May 2014 23:25:39 +0200 Subject: sparc32: fix build breakage Add forward declaration to kernel.h to fix build breakage in some configurations Signed-off-by: Sam Ravnborg Signed-off-by: David S. Miller --- arch/sparc/kernel/kernel.h | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/sparc/kernel/kernel.h') diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index de9ac1aa25e..8bc2c819f10 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -27,6 +27,7 @@ static inline unsigned long kimage_addr_to_ra(const char *p) #ifdef CONFIG_SPARC32 /* setup_32.c */ +struct linux_romvec; void sparc32_start_kernel(struct linux_romvec *rp); /* cpu.c */ -- cgit v1.2.3-70-g09d2 From 7738925de8500093638dd7fa0e5c1d8128c9fc6a Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Fri, 16 May 2014 23:25:42 +0200 Subject: sparc32: fix sparse warnings in pcic.c Fix following warnings: pcic.c:164:14: warning: symbol 'pcic_regs' was not declared. Should it be static? pcic.c:165:14: warning: symbol 'pcic_speculative' was not declared. Should it be static? pcic.c:166:14: warning: symbol 'pcic_trapped' was not declared. Should it be static? pcic.c:332:66: warning: Using plain integer as NULL pointer pcic.c:344:66: warning: Using plain integer as NULL pointer pcic.c:539:38: warning: Using plain integer as NULL pointer pcic.c:677:1: warning: symbol 'pcic_pin_to_irq' was not declared. Should it be static? pcic.c:783:6: warning: symbol 'pcic_nmi' was not declared. Should it be static? Add extern for pcic_regs. Define a few variables static. Replace 0 with NULL. Delete unused funtion pcic_pin_to_irq(). Include kernel.h so we could drop declaration of t_nmi and add prototype for pcic_nmi. Signed-off-by: Sam Ravnborg Signed-off-by: David S. Miller --- arch/sparc/kernel/kernel.h | 4 ++++ arch/sparc/kernel/pcic.c | 36 ++++++------------------------------ 2 files changed, 10 insertions(+), 30 deletions(-) (limited to 'arch/sparc/kernel/kernel.h') diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index 8bc2c819f10..52542419795 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -140,6 +140,10 @@ void __init clock_stop_probe(void); void __init auxio_probe(void); void __init auxio_power_probe(void); +/* pcic.c */ +extern void __iomem *pcic_regs; +void pcic_nmi(unsigned int pend, struct pt_regs *regs); + #else /* CONFIG_SPARC32 */ #endif /* CONFIG_SPARC32 */ #endif /* !(__SPARC_KERNEL_H) */ diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c index aabfcab9432..6cc78c213c0 100644 --- a/arch/sparc/kernel/pcic.c +++ b/arch/sparc/kernel/pcic.c @@ -36,6 +36,7 @@ #include #include +#include "kernel.h" #include "irq.h" /* @@ -162,8 +163,8 @@ static int pcic0_up; static struct linux_pcic pcic0; void __iomem *pcic_regs; -volatile int pcic_speculative; -volatile int pcic_trapped; +static volatile int pcic_speculative; +static volatile int pcic_trapped; /* forward */ unsigned int pcic_build_device_irq(struct platform_device *op, @@ -329,7 +330,7 @@ int __init pcic_probe(void) pcic->pcic_res_cfg_addr.name = "pcic_cfg_addr"; if ((pcic->pcic_config_space_addr = - ioremap(regs[2].phys_addr, regs[2].reg_size * 2)) == 0) { + ioremap(regs[2].phys_addr, regs[2].reg_size * 2)) == NULL) { prom_printf("PCIC: Error, cannot map " "PCI Configuration Space Address.\n"); prom_halt(); @@ -341,7 +342,7 @@ int __init pcic_probe(void) */ pcic->pcic_res_cfg_data.name = "pcic_cfg_data"; if ((pcic->pcic_config_space_data = - ioremap(regs[3].phys_addr, regs[3].reg_size * 2)) == 0) { + ioremap(regs[3].phys_addr, regs[3].reg_size * 2)) == NULL) { prom_printf("PCIC: Error, cannot map " "PCI Configuration Space Data.\n"); prom_halt(); @@ -353,7 +354,6 @@ int __init pcic_probe(void) strcpy(pbm->prom_name, namebuf); { - extern volatile int t_nmi[4]; extern int pcic_nmi_trap_patch[4]; t_nmi[0] = pcic_nmi_trap_patch[0]; @@ -536,7 +536,7 @@ pcic_fill_irq(struct linux_pcic *pcic, struct pci_dev *dev, int node) prom_getstring(node, "name", namebuf, sizeof(namebuf)); } - if ((p = pcic->pcic_imap) == 0) { + if ((p = pcic->pcic_imap) == NULL) { dev->irq = 0; return; } @@ -670,30 +670,6 @@ void pcibios_fixup_bus(struct pci_bus *bus) } } -/* - * pcic_pin_to_irq() is exported to bus probing code - */ -unsigned int -pcic_pin_to_irq(unsigned int pin, const char *name) -{ - struct linux_pcic *pcic = &pcic0; - unsigned int irq; - unsigned int ivec; - - if (pin < 4) { - ivec = readw(pcic->pcic_regs+PCI_INT_SELECT_LO); - irq = ivec >> (pin << 2) & 0xF; - } else if (pin < 8) { - ivec = readw(pcic->pcic_regs+PCI_INT_SELECT_HI); - irq = ivec >> ((pin-4) << 2) & 0xF; - } else { /* Corrupted map */ - printk("PCIC: BAD PIN %d FOR %s\n", pin, name); - for (;;) {} /* XXX Cannot panic properly in case of PROLL */ - } -/* P3 */ /* printk("PCIC: dev %s pin %d ivec 0x%x irq %x\n", name, pin, ivec, irq); */ - return irq; -} - /* Makes compiler happy */ static volatile int pcic_timer_dummy; -- cgit v1.2.3-70-g09d2 From fcea8b27f985bc02fd7b040bbb5914227a0f49d7 Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Fri, 16 May 2014 23:25:44 +0200 Subject: sparc32: fix sparse warnings in time_32.c Fix following warnings: time_32.c:63:1: warning: symbol 'rtc_lock' was not declared. Should it be static? time_32.c:357:13: warning: symbol 'time_init' was not declared. Should it be static? time_32.c:148:16: warning: dereference of noderef expression Add extern definition of rtc_lock in mc146818rtc.h. time_init() is called from init/main.c - add prototype to kernel.h. Use proper u32 __iomem * for master_l10_counter. Fix all users. Signed-off-by: Sam Ravnborg Signed-off-by: David S. Miller --- arch/sparc/include/asm/mc146818rtc.h | 5 +++++ arch/sparc/include/asm/timer_32.h | 2 +- arch/sparc/kernel/kernel.h | 3 +++ arch/sparc/kernel/leon_kernel.c | 5 ++--- arch/sparc/kernel/time_32.c | 8 +++++--- 5 files changed, 16 insertions(+), 7 deletions(-) (limited to 'arch/sparc/kernel/kernel.h') diff --git a/arch/sparc/include/asm/mc146818rtc.h b/arch/sparc/include/asm/mc146818rtc.h index 67ed9e3a023..d8e72f37dc4 100644 --- a/arch/sparc/include/asm/mc146818rtc.h +++ b/arch/sparc/include/asm/mc146818rtc.h @@ -1,5 +1,10 @@ #ifndef ___ASM_SPARC_MC146818RTC_H #define ___ASM_SPARC_MC146818RTC_H + +#include + +extern spinlock_t rtc_lock; + #if defined(__sparc__) && defined(__arch64__) #include #else diff --git a/arch/sparc/include/asm/timer_32.h b/arch/sparc/include/asm/timer_32.h index 93476f8d7fe..13d0035b77c 100644 --- a/arch/sparc/include/asm/timer_32.h +++ b/arch/sparc/include/asm/timer_32.h @@ -32,7 +32,7 @@ static inline unsigned int timer_value(unsigned int value) return (value + 1) << TIMER_VALUE_SHIFT; } -extern volatile unsigned int __iomem *master_l10_counter; +extern volatile u32 __iomem *master_l10_counter; extern irqreturn_t notrace timer_interrupt(int dummy, void *dev_id); diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index 52542419795..4a8d0db680f 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -144,6 +144,9 @@ void __init auxio_power_probe(void); extern void __iomem *pcic_regs; void pcic_nmi(unsigned int pend, struct pt_regs *regs); +/* time_32.c */ +void __init time_init(void); + #else /* CONFIG_SPARC32 */ #endif /* CONFIG_SPARC32 */ #endif /* !(__SPARC_KERNEL_H) */ diff --git a/arch/sparc/kernel/leon_kernel.c b/arch/sparc/kernel/leon_kernel.c index d9397088893..683c4af999d 100644 --- a/arch/sparc/kernel/leon_kernel.c +++ b/arch/sparc/kernel/leon_kernel.c @@ -32,7 +32,7 @@ struct leon3_gptimer_regs_map *leon3_gptimer_regs; /* timer controller base addr int leondebug_irq_disable; int leon_debug_irqout; -static volatile unsigned int dummy_master_l10_counter; +static volatile u32 dummy_master_l10_counter; unsigned long amba_system_id; static DEFINE_SPINLOCK(leon_irq_lock); @@ -313,8 +313,7 @@ void __init leon_init_timers(void) leondebug_irq_disable = 0; leon_debug_irqout = 0; - master_l10_counter = - (unsigned int __iomem *)&dummy_master_l10_counter; + master_l10_counter = (u32 __iomem *)&dummy_master_l10_counter; dummy_master_l10_counter = 0; rootnp = of_find_node_by_path("/ambapp0"); diff --git a/arch/sparc/kernel/time_32.c b/arch/sparc/kernel/time_32.c index 772b37986a9..5923d1e4e7c 100644 --- a/arch/sparc/kernel/time_32.c +++ b/arch/sparc/kernel/time_32.c @@ -36,6 +36,7 @@ #include #include +#include #include #include #include @@ -47,6 +48,7 @@ #include #include +#include "kernel.h" #include "irq.h" static __cacheline_aligned_in_smp DEFINE_SEQLOCK(timer_cs_lock); @@ -83,7 +85,7 @@ unsigned long profile_pc(struct pt_regs *regs) EXPORT_SYMBOL(profile_pc); -volatile unsigned int __iomem *master_l10_counter; +volatile u32 __iomem *master_l10_counter; int update_persistent_clock(struct timespec now) { @@ -143,9 +145,9 @@ static __init void setup_timer_ce(void) static unsigned int sbus_cycles_offset(void) { - unsigned int val, offset; + u32 val, offset; - val = *master_l10_counter; + val = sbus_readl(master_l10_counter); offset = (val >> TIMER_VALUE_SHIFT) & TIMER_VALUE_MASK; /* Limit hit? */ -- cgit v1.2.3-70-g09d2 From 77e39a79f36ece60769787a33fe5ae0b8b4621ba Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Fri, 16 May 2014 23:25:49 +0200 Subject: sparc32: drop tadpole specific code tadpole.c assigned cpu_pwr_save based on the current configuration. The rest of the tadpole.c file was only used if cpu_pwr_save was dereferenced. But this variable was never dereferenced - and I went back to a 2.6.12 kernel to check (from June 2005) - and not even then was it used. Drop this code as it has not been in use for ~10 years. Signed-off-by: Sam Ravnborg Signed-off-by: David S. Miller --- arch/sparc/kernel/Makefile | 1 - arch/sparc/kernel/devices.c | 1 - arch/sparc/kernel/kernel.h | 3 - arch/sparc/kernel/tadpole.c | 130 -------------------------------------------- 4 files changed, 135 deletions(-) delete mode 100644 arch/sparc/kernel/tadpole.c (limited to 'arch/sparc/kernel/kernel.h') diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile index d15cc1794b0..7cf9c6ea3f1 100644 --- a/arch/sparc/kernel/Makefile +++ b/arch/sparc/kernel/Makefile @@ -42,7 +42,6 @@ obj-y += time_$(BITS).o obj-$(CONFIG_SPARC32) += windows.o obj-y += cpu.o obj-$(CONFIG_SPARC32) += devices.o -obj-$(CONFIG_SPARC32) += tadpole.o obj-y += ptrace_$(BITS).o obj-y += unaligned_$(BITS).o obj-y += una_asm_$(BITS).o diff --git a/arch/sparc/kernel/devices.c b/arch/sparc/kernel/devices.c index 6f39916dc6e..8d5d09f09ca 100644 --- a/arch/sparc/kernel/devices.c +++ b/arch/sparc/kernel/devices.c @@ -134,5 +134,4 @@ void __init device_scan(void) auxio_probe(); auxio_power_probe(); - clock_stop_probe(); } diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index 4a8d0db680f..beaba3a3860 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -133,9 +133,6 @@ asmlinkage void user_unaligned_trap(struct pt_regs *regs, unsigned int insn); /* windows.c */ void try_to_clear_window_buffer(struct pt_regs *regs, int who); -/* tadpole.c */ -void __init clock_stop_probe(void); - /* auxio_32.c */ void __init auxio_probe(void); void __init auxio_power_probe(void); diff --git a/arch/sparc/kernel/tadpole.c b/arch/sparc/kernel/tadpole.c deleted file mode 100644 index 4bbfe4e2676..00000000000 --- a/arch/sparc/kernel/tadpole.c +++ /dev/null @@ -1,130 +0,0 @@ -/* tadpole.c: Probing for the tadpole clock stopping h/w at boot time. - * - * Copyright (C) 1996 David Redman (djhr@tadpole.co.uk) - */ - -#include -#include -#include -#include - -#include -#include -#include - -#include "kernel.h" - -#define MACIO_SCSI_CSR_ADDR 0x78400000 -#define MACIO_EN_DMA 0x00000200 -#define CLOCK_INIT_DONE 1 - -static int clk_state; -static volatile unsigned char *clk_ctrl; - -/* TODO - cpu_pwr_save is only assigned - cleanup potential. */ -static void (*cpu_pwr_save)(void); - -static inline unsigned int ldphys(unsigned int addr) -{ - unsigned long data; - - __asm__ __volatile__("\n\tlda [%1] %2, %0\n\t" : - "=r" (data) : - "r" (addr), "i" (ASI_M_BYPASS)); - return data; -} - -static void clk_init(void) -{ - __asm__ __volatile__("mov 0x6c, %%g1\n\t" - "mov 0x4c, %%g2\n\t" - "mov 0xdf, %%g3\n\t" - "stb %%g1, [%0+3]\n\t" - "stb %%g2, [%0+3]\n\t" - "stb %%g3, [%0+3]\n\t" : : - "r" (clk_ctrl) : - "g1", "g2", "g3"); -} - -static void clk_slow(void) -{ - __asm__ __volatile__("mov 0xcc, %%g2\n\t" - "mov 0x4c, %%g3\n\t" - "mov 0xcf, %%g4\n\t" - "mov 0xdf, %%g5\n\t" - "stb %%g2, [%0+3]\n\t" - "stb %%g3, [%0+3]\n\t" - "stb %%g4, [%0+3]\n\t" - "stb %%g5, [%0+3]\n\t" : : - "r" (clk_ctrl) : - "g2", "g3", "g4", "g5"); -} - -/* - * Tadpole is guaranteed to be UP, using local_irq_save. - */ -static void tsu_clockstop(void) -{ - unsigned int mcsr; - unsigned long flags; - - if (!clk_ctrl) - return; - if (!(clk_state & CLOCK_INIT_DONE)) { - local_irq_save(flags); - clk_init(); - clk_state |= CLOCK_INIT_DONE; /* all done */ - local_irq_restore(flags); - return; - } - if (!(clk_ctrl[2] & 1)) - return; /* no speed up yet */ - - local_irq_save(flags); - - /* if SCSI DMA in progress, don't slow clock */ - mcsr = ldphys(MACIO_SCSI_CSR_ADDR); - if ((mcsr&MACIO_EN_DMA) != 0) { - local_irq_restore(flags); - return; - } - /* TODO... the minimum clock setting ought to increase the - * memory refresh interval.. - */ - clk_slow(); - local_irq_restore(flags); -} - -static void swift_clockstop(void) -{ - if (!clk_ctrl) - return; - clk_ctrl[0] = 0; -} - -void __init clock_stop_probe(void) -{ - phandle node, clk_nd; - char name[20]; - - prom_getstring(prom_root_node, "name", name, sizeof(name)); - if (strncmp(name, "Tadpole", 7)) - return; - node = prom_getchild(prom_root_node); - node = prom_searchsiblings(node, "obio"); - node = prom_getchild(node); - clk_nd = prom_searchsiblings(node, "clk-ctrl"); - if (!clk_nd) - return; - printk("Clock Stopping h/w detected... "); - clk_ctrl = (char *) prom_getint(clk_nd, "address"); - clk_state = 0; - if (name[10] == '\0') { - cpu_pwr_save = tsu_clockstop; - printk("enabled (S3)\n"); - } else if ((name[10] == 'X') || (name[10] == 'G')) { - cpu_pwr_save = swift_clockstop; - printk("enabled (%s)\n",name+7); - } else - printk("disabled %s\n",name+7); -} -- cgit v1.2.3-70-g09d2 From 2e74a74f271f4d3fc768b6f06bd72eb57eac36ac Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Fri, 16 May 2014 23:25:51 +0200 Subject: sparc: drop use of extern for prototypes in arch/sparc/* Drop the remaining uses of extern for prototypes in .h files in the sparc specific part of the kernel tree. Signed-off-by: Sam Ravnborg Signed-off-by: David S. Miller --- arch/sparc/kernel/cpumap.h | 4 +- arch/sparc/kernel/entry.h | 259 +++++++++++++++++++------------------- arch/sparc/kernel/iommu_common.h | 14 +-- arch/sparc/kernel/irq.h | 2 +- arch/sparc/kernel/kernel.h | 36 +++--- arch/sparc/kernel/pci_impl.h | 30 ++--- arch/sparc/kernel/pci_sun4v.h | 156 +++++++++++------------ arch/sparc/kernel/prom.h | 2 +- arch/sparc/kernel/psycho_common.h | 22 ++-- arch/sparc/mm/init_64.h | 4 +- 10 files changed, 264 insertions(+), 265 deletions(-) (limited to 'arch/sparc/kernel/kernel.h') diff --git a/arch/sparc/kernel/cpumap.h b/arch/sparc/kernel/cpumap.h index e639880ab86..9dac398c434 100644 --- a/arch/sparc/kernel/cpumap.h +++ b/arch/sparc/kernel/cpumap.h @@ -2,8 +2,8 @@ #define _CPUMAP_H #ifdef CONFIG_SMP -extern void cpu_map_rebuild(void); -extern int map_to_cpu(unsigned int index); +void cpu_map_rebuild(void); +int map_to_cpu(unsigned int index); #define cpu_map_init() cpu_map_rebuild() #else #define cpu_map_init() do {} while (0) diff --git a/arch/sparc/kernel/entry.h b/arch/sparc/kernel/entry.h index 140966fbd30..ebaba6167dd 100644 --- a/arch/sparc/kernel/entry.h +++ b/arch/sparc/kernel/entry.h @@ -6,40 +6,39 @@ #include /* irq */ -extern void handler_irq(int irq, struct pt_regs *regs); +void handler_irq(int irq, struct pt_regs *regs); #ifdef CONFIG_SPARC32 /* traps */ -extern void do_hw_interrupt(struct pt_regs *regs, unsigned long type); -extern void do_illegal_instruction(struct pt_regs *regs, unsigned long pc, - unsigned long npc, unsigned long psr); - -extern void do_priv_instruction(struct pt_regs *regs, unsigned long pc, - unsigned long npc, unsigned long psr); -extern void do_memaccess_unaligned(struct pt_regs *regs, unsigned long pc, - unsigned long npc, - unsigned long psr); -extern void do_fpd_trap(struct pt_regs *regs, unsigned long pc, +void do_hw_interrupt(struct pt_regs *regs, unsigned long type); +void do_illegal_instruction(struct pt_regs *regs, unsigned long pc, + unsigned long npc, unsigned long psr); + +void do_priv_instruction(struct pt_regs *regs, unsigned long pc, + unsigned long npc, unsigned long psr); +void do_memaccess_unaligned(struct pt_regs *regs, unsigned long pc, + unsigned long npc, unsigned long psr); +void do_fpd_trap(struct pt_regs *regs, unsigned long pc, + unsigned long npc, unsigned long psr); +void do_fpe_trap(struct pt_regs *regs, unsigned long pc, + unsigned long npc, unsigned long psr); +void handle_tag_overflow(struct pt_regs *regs, unsigned long pc, + unsigned long npc, unsigned long psr); +void handle_watchpoint(struct pt_regs *regs, unsigned long pc, + unsigned long npc, unsigned long psr); +void handle_reg_access(struct pt_regs *regs, unsigned long pc, + unsigned long npc, unsigned long psr); +void handle_cp_disabled(struct pt_regs *regs, unsigned long pc, unsigned long npc, unsigned long psr); -extern void do_fpe_trap(struct pt_regs *regs, unsigned long pc, - unsigned long npc, unsigned long psr); -extern void handle_tag_overflow(struct pt_regs *regs, unsigned long pc, - unsigned long npc, unsigned long psr); -extern void handle_watchpoint(struct pt_regs *regs, unsigned long pc, - unsigned long npc, unsigned long psr); -extern void handle_reg_access(struct pt_regs *regs, unsigned long pc, - unsigned long npc, unsigned long psr); -extern void handle_cp_disabled(struct pt_regs *regs, unsigned long pc, - unsigned long npc, unsigned long psr); -extern void handle_cp_exception(struct pt_regs *regs, unsigned long pc, - unsigned long npc, unsigned long psr); +void handle_cp_exception(struct pt_regs *regs, unsigned long pc, + unsigned long npc, unsigned long psr); /* entry.S */ -extern void fpsave(unsigned long *fpregs, unsigned long *fsr, - void *fpqueue, unsigned long *fpqdepth); -extern void fpload(unsigned long *fpregs, unsigned long *fsr); +void fpsave(unsigned long *fpregs, unsigned long *fsr, + void *fpqueue, unsigned long *fpqdepth); +void fpload(unsigned long *fpregs, unsigned long *fsr); #else /* CONFIG_SPARC32 */ @@ -66,123 +65,123 @@ struct pause_patch_entry { extern struct pause_patch_entry __pause_3insn_patch, __pause_3insn_patch_end; -extern void __init per_cpu_patch(void); -extern void sun4v_patch_1insn_range(struct sun4v_1insn_patch_entry *, - struct sun4v_1insn_patch_entry *); -extern void sun4v_patch_2insn_range(struct sun4v_2insn_patch_entry *, - struct sun4v_2insn_patch_entry *); -extern void __init sun4v_patch(void); -extern void __init boot_cpu_id_too_large(int cpu); +void __init per_cpu_patch(void); +void sun4v_patch_1insn_range(struct sun4v_1insn_patch_entry *, + struct sun4v_1insn_patch_entry *); +void sun4v_patch_2insn_range(struct sun4v_2insn_patch_entry *, + struct sun4v_2insn_patch_entry *); +void __init sun4v_patch(void); +void __init boot_cpu_id_too_large(int cpu); extern unsigned int dcache_parity_tl1_occurred; extern unsigned int icache_parity_tl1_occurred; -extern asmlinkage void sparc_breakpoint(struct pt_regs *regs); -extern void timer_interrupt(int irq, struct pt_regs *regs); - -extern void do_notify_resume(struct pt_regs *regs, - unsigned long orig_i0, - unsigned long thread_info_flags); - -extern asmlinkage int syscall_trace_enter(struct pt_regs *regs); -extern asmlinkage void syscall_trace_leave(struct pt_regs *regs); - -extern void bad_trap_tl1(struct pt_regs *regs, long lvl); - -extern void do_fpieee(struct pt_regs *regs); -extern void do_fpother(struct pt_regs *regs); -extern void do_tof(struct pt_regs *regs); -extern void do_div0(struct pt_regs *regs); -extern void do_illegal_instruction(struct pt_regs *regs); -extern void mem_address_unaligned(struct pt_regs *regs, - unsigned long sfar, - unsigned long sfsr); -extern void sun4v_do_mna(struct pt_regs *regs, - unsigned long addr, - unsigned long type_ctx); -extern void do_privop(struct pt_regs *regs); -extern void do_privact(struct pt_regs *regs); -extern void do_cee(struct pt_regs *regs); -extern void do_cee_tl1(struct pt_regs *regs); -extern void do_dae_tl1(struct pt_regs *regs); -extern void do_iae_tl1(struct pt_regs *regs); -extern void do_div0_tl1(struct pt_regs *regs); -extern void do_fpdis_tl1(struct pt_regs *regs); -extern void do_fpieee_tl1(struct pt_regs *regs); -extern void do_fpother_tl1(struct pt_regs *regs); -extern void do_ill_tl1(struct pt_regs *regs); -extern void do_irq_tl1(struct pt_regs *regs); -extern void do_lddfmna_tl1(struct pt_regs *regs); -extern void do_stdfmna_tl1(struct pt_regs *regs); -extern void do_paw(struct pt_regs *regs); -extern void do_paw_tl1(struct pt_regs *regs); -extern void do_vaw(struct pt_regs *regs); -extern void do_vaw_tl1(struct pt_regs *regs); -extern void do_tof_tl1(struct pt_regs *regs); -extern void do_getpsr(struct pt_regs *regs); - -extern void spitfire_insn_access_exception(struct pt_regs *regs, - unsigned long sfsr, - unsigned long sfar); -extern void spitfire_insn_access_exception_tl1(struct pt_regs *regs, - unsigned long sfsr, - unsigned long sfar); -extern void spitfire_data_access_exception(struct pt_regs *regs, - unsigned long sfsr, - unsigned long sfar); -extern void spitfire_data_access_exception_tl1(struct pt_regs *regs, - unsigned long sfsr, - unsigned long sfar); -extern void spitfire_access_error(struct pt_regs *regs, - unsigned long status_encoded, - unsigned long afar); - -extern void cheetah_fecc_handler(struct pt_regs *regs, - unsigned long afsr, - unsigned long afar); -extern void cheetah_cee_handler(struct pt_regs *regs, - unsigned long afsr, - unsigned long afar); -extern void cheetah_deferred_handler(struct pt_regs *regs, - unsigned long afsr, - unsigned long afar); -extern void cheetah_plus_parity_error(int type, struct pt_regs *regs); - -extern void sun4v_insn_access_exception(struct pt_regs *regs, - unsigned long addr, - unsigned long type_ctx); -extern void sun4v_insn_access_exception_tl1(struct pt_regs *regs, - unsigned long addr, - unsigned long type_ctx); -extern void sun4v_data_access_exception(struct pt_regs *regs, - unsigned long addr, - unsigned long type_ctx); -extern void sun4v_data_access_exception_tl1(struct pt_regs *regs, - unsigned long addr, - unsigned long type_ctx); -extern void sun4v_resum_error(struct pt_regs *regs, - unsigned long offset); -extern void sun4v_resum_overflow(struct pt_regs *regs); -extern void sun4v_nonresum_error(struct pt_regs *regs, - unsigned long offset); -extern void sun4v_nonresum_overflow(struct pt_regs *regs); +asmlinkage void sparc_breakpoint(struct pt_regs *regs); +void timer_interrupt(int irq, struct pt_regs *regs); + +void do_notify_resume(struct pt_regs *regs, + unsigned long orig_i0, + unsigned long thread_info_flags); + +asmlinkage int syscall_trace_enter(struct pt_regs *regs); +asmlinkage void syscall_trace_leave(struct pt_regs *regs); + +void bad_trap_tl1(struct pt_regs *regs, long lvl); + +void do_fpieee(struct pt_regs *regs); +void do_fpother(struct pt_regs *regs); +void do_tof(struct pt_regs *regs); +void do_div0(struct pt_regs *regs); +void do_illegal_instruction(struct pt_regs *regs); +void mem_address_unaligned(struct pt_regs *regs, + unsigned long sfar, + unsigned long sfsr); +void sun4v_do_mna(struct pt_regs *regs, + unsigned long addr, + unsigned long type_ctx); +void do_privop(struct pt_regs *regs); +void do_privact(struct pt_regs *regs); +void do_cee(struct pt_regs *regs); +void do_cee_tl1(struct pt_regs *regs); +void do_dae_tl1(struct pt_regs *regs); +void do_iae_tl1(struct pt_regs *regs); +void do_div0_tl1(struct pt_regs *regs); +void do_fpdis_tl1(struct pt_regs *regs); +void do_fpieee_tl1(struct pt_regs *regs); +void do_fpother_tl1(struct pt_regs *regs); +void do_ill_tl1(struct pt_regs *regs); +void do_irq_tl1(struct pt_regs *regs); +void do_lddfmna_tl1(struct pt_regs *regs); +void do_stdfmna_tl1(struct pt_regs *regs); +void do_paw(struct pt_regs *regs); +void do_paw_tl1(struct pt_regs *regs); +void do_vaw(struct pt_regs *regs); +void do_vaw_tl1(struct pt_regs *regs); +void do_tof_tl1(struct pt_regs *regs); +void do_getpsr(struct pt_regs *regs); + +void spitfire_insn_access_exception(struct pt_regs *regs, + unsigned long sfsr, + unsigned long sfar); +void spitfire_insn_access_exception_tl1(struct pt_regs *regs, + unsigned long sfsr, + unsigned long sfar); +void spitfire_data_access_exception(struct pt_regs *regs, + unsigned long sfsr, + unsigned long sfar); +void spitfire_data_access_exception_tl1(struct pt_regs *regs, + unsigned long sfsr, + unsigned long sfar); +void spitfire_access_error(struct pt_regs *regs, + unsigned long status_encoded, + unsigned long afar); + +void cheetah_fecc_handler(struct pt_regs *regs, + unsigned long afsr, + unsigned long afar); +void cheetah_cee_handler(struct pt_regs *regs, + unsigned long afsr, + unsigned long afar); +void cheetah_deferred_handler(struct pt_regs *regs, + unsigned long afsr, + unsigned long afar); +void cheetah_plus_parity_error(int type, struct pt_regs *regs); + +void sun4v_insn_access_exception(struct pt_regs *regs, + unsigned long addr, + unsigned long type_ctx); +void sun4v_insn_access_exception_tl1(struct pt_regs *regs, + unsigned long addr, + unsigned long type_ctx); +void sun4v_data_access_exception(struct pt_regs *regs, + unsigned long addr, + unsigned long type_ctx); +void sun4v_data_access_exception_tl1(struct pt_regs *regs, + unsigned long addr, + unsigned long type_ctx); +void sun4v_resum_error(struct pt_regs *regs, + unsigned long offset); +void sun4v_resum_overflow(struct pt_regs *regs); +void sun4v_nonresum_error(struct pt_regs *regs, + unsigned long offset); +void sun4v_nonresum_overflow(struct pt_regs *regs); extern unsigned long sun4v_err_itlb_vaddr; extern unsigned long sun4v_err_itlb_ctx; extern unsigned long sun4v_err_itlb_pte; extern unsigned long sun4v_err_itlb_error; -extern void sun4v_itlb_error_report(struct pt_regs *regs, int tl); +void sun4v_itlb_error_report(struct pt_regs *regs, int tl); extern unsigned long sun4v_err_dtlb_vaddr; extern unsigned long sun4v_err_dtlb_ctx; extern unsigned long sun4v_err_dtlb_pte; extern unsigned long sun4v_err_dtlb_error; -extern void sun4v_dtlb_error_report(struct pt_regs *regs, int tl); -extern void hypervisor_tlbop_error(unsigned long err, - unsigned long op); -extern void hypervisor_tlbop_error_xcall(unsigned long err, - unsigned long op); +void sun4v_dtlb_error_report(struct pt_regs *regs, int tl); +void hypervisor_tlbop_error(unsigned long err, + unsigned long op); +void hypervisor_tlbop_error_xcall(unsigned long err, + unsigned long op); /* WARNING: The error trap handlers in assembly know the precise * layout of the following structure. @@ -248,8 +247,8 @@ struct ino_bucket { extern struct ino_bucket *ivector_table; extern unsigned long ivector_table_pa; -extern void init_irqwork_curcpu(void); -extern void sun4v_register_mondo_queues(int this_cpu); +void init_irqwork_curcpu(void); +void sun4v_register_mondo_queues(int this_cpu); #endif /* CONFIG_SPARC32 */ #endif /* _ENTRY_H */ diff --git a/arch/sparc/kernel/iommu_common.h b/arch/sparc/kernel/iommu_common.h index 591f5879039..1ec0de4156e 100644 --- a/arch/sparc/kernel/iommu_common.h +++ b/arch/sparc/kernel/iommu_common.h @@ -48,12 +48,12 @@ static inline int is_span_boundary(unsigned long entry, return iommu_is_span_boundary(entry, nr, shift, boundary_size); } -extern unsigned long iommu_range_alloc(struct device *dev, - struct iommu *iommu, - unsigned long npages, - unsigned long *handle); -extern void iommu_range_free(struct iommu *iommu, - dma_addr_t dma_addr, - unsigned long npages); +unsigned long iommu_range_alloc(struct device *dev, + struct iommu *iommu, + unsigned long npages, + unsigned long *handle); +void iommu_range_free(struct iommu *iommu, + dma_addr_t dma_addr, + unsigned long npages); #endif /* _IOMMU_COMMON_H */ diff --git a/arch/sparc/kernel/irq.h b/arch/sparc/kernel/irq.h index 7c7540a6236..70a0b8ddd0b 100644 --- a/arch/sparc/kernel/irq.h +++ b/arch/sparc/kernel/irq.h @@ -96,6 +96,6 @@ void sun4d_handler_irq(unsigned int pil, struct pt_regs *regs); /* All SUN4D IPIs are sent on this IRQ, may be shared with hard IRQs */ #define SUN4D_IPI_IRQ 13 -extern void sun4d_ipi_interrupt(void); +void sun4d_ipi_interrupt(void); #endif diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index beaba3a3860..0ce0f96f3f1 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -15,7 +15,7 @@ extern int ncpus_probed; #ifdef CONFIG_SPARC64 /* setup_64.c */ struct seq_file; -extern void cpucap_info(struct seq_file *); +void cpucap_info(struct seq_file *); static inline unsigned long kimage_addr_to_ra(const char *p) { @@ -31,23 +31,23 @@ struct linux_romvec; void sparc32_start_kernel(struct linux_romvec *rp); /* cpu.c */ -extern void cpu_probe(void); +void cpu_probe(void); /* traps_32.c */ -extern void handle_hw_divzero(struct pt_regs *regs, unsigned long pc, - unsigned long npc, unsigned long psr); +void handle_hw_divzero(struct pt_regs *regs, unsigned long pc, + unsigned long npc, unsigned long psr); /* irq_32.c */ extern struct irqaction static_irqaction[]; extern int static_irq_count; extern spinlock_t irq_action_lock; -extern void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs); -extern void init_IRQ(void); +void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs); +void init_IRQ(void); /* sun4m_irq.c */ -extern void sun4m_init_IRQ(void); -extern void sun4m_unmask_profile_irq(void); -extern void sun4m_clear_profile_irq(int cpu); +void sun4m_init_IRQ(void); +void sun4m_unmask_profile_irq(void); +void sun4m_clear_profile_irq(int cpu); /* sun4m_smp.c */ void sun4m_cpu_pre_starting(void *arg); @@ -61,14 +61,14 @@ void smp4m_percpu_timer_interrupt(struct pt_regs *regs); /* sun4d_irq.c */ extern spinlock_t sun4d_imsk_lock; -extern void sun4d_init_IRQ(void); -extern int sun4d_request_irq(unsigned int irq, - irq_handler_t handler, - unsigned long irqflags, - const char *devname, void *dev_id); -extern int show_sun4d_interrupts(struct seq_file *, void *); -extern void sun4d_distribute_irqs(void); -extern void sun4d_free_irq(unsigned int irq, void *dev_id); +void sun4d_init_IRQ(void); +int sun4d_request_irq(unsigned int irq, + irq_handler_t handler, + unsigned long irqflags, + const char *devname, void *dev_id); +int show_sun4d_interrupts(struct seq_file *, void *); +void sun4d_distribute_irqs(void); +void sun4d_free_irq(unsigned int irq, void *dev_id); /* sun4d_smp.c */ void sun4d_cpu_pre_starting(void *arg); @@ -102,7 +102,7 @@ extern unsigned int real_irq_entry[]; extern unsigned int smp4d_ticker[]; extern unsigned int patchme_maybe_smp_msg[]; -extern void floppy_hardint(void); +void floppy_hardint(void); /* trampoline_32.S */ extern unsigned long sun4m_cpu_startup; diff --git a/arch/sparc/kernel/pci_impl.h b/arch/sparc/kernel/pci_impl.h index 5f688531f48..75803c780af 100644 --- a/arch/sparc/kernel/pci_impl.h +++ b/arch/sparc/kernel/pci_impl.h @@ -48,8 +48,8 @@ struct sparc64_msiq_ops { unsigned long devino); }; -extern void sparc64_pbm_msi_init(struct pci_pbm_info *pbm, - const struct sparc64_msiq_ops *ops); +void sparc64_pbm_msi_init(struct pci_pbm_info *pbm, + const struct sparc64_msiq_ops *ops); struct sparc64_msiq_cookie { struct pci_pbm_info *pbm; @@ -158,23 +158,23 @@ extern struct pci_pbm_info *pci_pbm_root; extern int pci_num_pbms; /* PCI bus scanning and fixup support. */ -extern void pci_get_pbm_props(struct pci_pbm_info *pbm); -extern struct pci_bus *pci_scan_one_pbm(struct pci_pbm_info *pbm, - struct device *parent); -extern void pci_determine_mem_io_space(struct pci_pbm_info *pbm); +void pci_get_pbm_props(struct pci_pbm_info *pbm); +struct pci_bus *pci_scan_one_pbm(struct pci_pbm_info *pbm, + struct device *parent); +void pci_determine_mem_io_space(struct pci_pbm_info *pbm); /* Error reporting support. */ -extern void pci_scan_for_target_abort(struct pci_pbm_info *, struct pci_bus *); -extern void pci_scan_for_master_abort(struct pci_pbm_info *, struct pci_bus *); -extern void pci_scan_for_parity_error(struct pci_pbm_info *, struct pci_bus *); +void pci_scan_for_target_abort(struct pci_pbm_info *, struct pci_bus *); +void pci_scan_for_master_abort(struct pci_pbm_info *, struct pci_bus *); +void pci_scan_for_parity_error(struct pci_pbm_info *, struct pci_bus *); /* Configuration space access. */ -extern void pci_config_read8(u8 *addr, u8 *ret); -extern void pci_config_read16(u16 *addr, u16 *ret); -extern void pci_config_read32(u32 *addr, u32 *ret); -extern void pci_config_write8(u8 *addr, u8 val); -extern void pci_config_write16(u16 *addr, u16 val); -extern void pci_config_write32(u32 *addr, u32 val); +void pci_config_read8(u8 *addr, u8 *ret); +void pci_config_read16(u16 *addr, u16 *ret); +void pci_config_read32(u32 *addr, u32 *ret); +void pci_config_write8(u8 *addr, u8 val); +void pci_config_write16(u16 *addr, u16 val); +void pci_config_write32(u32 *addr, u32 val); extern struct pci_ops sun4u_pci_ops; extern struct pci_ops sun4v_pci_ops; diff --git a/arch/sparc/kernel/pci_sun4v.h b/arch/sparc/kernel/pci_sun4v.h index 8e9fc3a5b4f..5642212390b 100644 --- a/arch/sparc/kernel/pci_sun4v.h +++ b/arch/sparc/kernel/pci_sun4v.h @@ -6,87 +6,87 @@ #ifndef _PCI_SUN4V_H #define _PCI_SUN4V_H -extern long pci_sun4v_iommu_map(unsigned long devhandle, - unsigned long tsbid, - unsigned long num_ttes, - unsigned long io_attributes, - unsigned long io_page_list_pa); -extern unsigned long pci_sun4v_iommu_demap(unsigned long devhandle, - unsigned long tsbid, - unsigned long num_ttes); -extern unsigned long pci_sun4v_iommu_getmap(unsigned long devhandle, - unsigned long tsbid, - unsigned long *io_attributes, - unsigned long *real_address); -extern unsigned long pci_sun4v_config_get(unsigned long devhandle, - unsigned long pci_device, - unsigned long config_offset, - unsigned long size); -extern int pci_sun4v_config_put(unsigned long devhandle, - unsigned long pci_device, - unsigned long config_offset, - unsigned long size, - unsigned long data); +long pci_sun4v_iommu_map(unsigned long devhandle, + unsigned long tsbid, + unsigned long num_ttes, + unsigned long io_attributes, + unsigned long io_page_list_pa); +unsigned long pci_sun4v_iommu_demap(unsigned long devhandle, + unsigned long tsbid, + unsigned long num_ttes); +unsigned long pci_sun4v_iommu_getmap(unsigned long devhandle, + unsigned long tsbid, + unsigned long *io_attributes, + unsigned long *real_address); +unsigned long pci_sun4v_config_get(unsigned long devhandle, + unsigned long pci_device, + unsigned long config_offset, + unsigned long size); +int pci_sun4v_config_put(unsigned long devhandle, + unsigned long pci_device, + unsigned long config_offset, + unsigned long size, + unsigned long data); -extern unsigned long pci_sun4v_msiq_conf(unsigned long devhandle, +unsigned long pci_sun4v_msiq_conf(unsigned long devhandle, unsigned long msiqid, unsigned long msiq_paddr, unsigned long num_entries); -extern unsigned long pci_sun4v_msiq_info(unsigned long devhandle, - unsigned long msiqid, - unsigned long *msiq_paddr, - unsigned long *num_entries); -extern unsigned long pci_sun4v_msiq_getvalid(unsigned long devhandle, - unsigned long msiqid, - unsigned long *valid); -extern unsigned long pci_sun4v_msiq_setvalid(unsigned long devhandle, - unsigned long msiqid, - unsigned long valid); -extern unsigned long pci_sun4v_msiq_getstate(unsigned long devhandle, - unsigned long msiqid, - unsigned long *state); -extern unsigned long pci_sun4v_msiq_setstate(unsigned long devhandle, - unsigned long msiqid, - unsigned long state); -extern unsigned long pci_sun4v_msiq_gethead(unsigned long devhandle, - unsigned long msiqid, - unsigned long *head); -extern unsigned long pci_sun4v_msiq_sethead(unsigned long devhandle, - unsigned long msiqid, - unsigned long head); -extern unsigned long pci_sun4v_msiq_gettail(unsigned long devhandle, - unsigned long msiqid, - unsigned long *head); -extern unsigned long pci_sun4v_msi_getvalid(unsigned long devhandle, - unsigned long msinum, - unsigned long *valid); -extern unsigned long pci_sun4v_msi_setvalid(unsigned long devhandle, - unsigned long msinum, - unsigned long valid); -extern unsigned long pci_sun4v_msi_getmsiq(unsigned long devhandle, - unsigned long msinum, - unsigned long *msiq); -extern unsigned long pci_sun4v_msi_setmsiq(unsigned long devhandle, - unsigned long msinum, - unsigned long msiq, - unsigned long msitype); -extern unsigned long pci_sun4v_msi_getstate(unsigned long devhandle, - unsigned long msinum, - unsigned long *state); -extern unsigned long pci_sun4v_msi_setstate(unsigned long devhandle, - unsigned long msinum, - unsigned long state); -extern unsigned long pci_sun4v_msg_getmsiq(unsigned long devhandle, - unsigned long msinum, - unsigned long *msiq); -extern unsigned long pci_sun4v_msg_setmsiq(unsigned long devhandle, - unsigned long msinum, - unsigned long msiq); -extern unsigned long pci_sun4v_msg_getvalid(unsigned long devhandle, - unsigned long msinum, - unsigned long *valid); -extern unsigned long pci_sun4v_msg_setvalid(unsigned long devhandle, - unsigned long msinum, - unsigned long valid); +unsigned long pci_sun4v_msiq_info(unsigned long devhandle, + unsigned long msiqid, + unsigned long *msiq_paddr, + unsigned long *num_entries); +unsigned long pci_sun4v_msiq_getvalid(unsigned long devhandle, + unsigned long msiqid, + unsigned long *valid); +unsigned long pci_sun4v_msiq_setvalid(unsigned long devhandle, + unsigned long msiqid, + unsigned long valid); +unsigned long pci_sun4v_msiq_getstate(unsigned long devhandle, + unsigned long msiqid, + unsigned long *state); +unsigned long pci_sun4v_msiq_setstate(unsigned long devhandle, + unsigned long msiqid, + unsigned long state); +unsigned long pci_sun4v_msiq_gethead(unsigned long devhandle, + unsigned long msiqid, + unsigned long *head); +unsigned long pci_sun4v_msiq_sethead(unsigned long devhandle, + unsigned long msiqid, + unsigned long head); +unsigned long pci_sun4v_msiq_gettail(unsigned long devhandle, + unsigned long msiqid, + unsigned long *head); +unsigned long pci_sun4v_msi_getvalid(unsigned long devhandle, + unsigned long msinum, + unsigned long *valid); +unsigned long pci_sun4v_msi_setvalid(unsigned long devhandle, + unsigned long msinum, + unsigned long valid); +unsigned long pci_sun4v_msi_getmsiq(unsigned long devhandle, + unsigned long msinum, + unsigned long *msiq); +unsigned long pci_sun4v_msi_setmsiq(unsigned long devhandle, + unsigned long msinum, + unsigned long msiq, + unsigned long msitype); +unsigned long pci_sun4v_msi_getstate(unsigned long devhandle, + unsigned long msinum, + unsigned long *state); +unsigned long pci_sun4v_msi_setstate(unsigned long devhandle, + unsigned long msinum, + unsigned long state); +unsigned long pci_sun4v_msg_getmsiq(unsigned long devhandle, + unsigned long msinum, + unsigned long *msiq); +unsigned long pci_sun4v_msg_setmsiq(unsigned long devhandle, + unsigned long msinum, + unsigned long msiq); +unsigned long pci_sun4v_msg_getvalid(unsigned long devhandle, + unsigned long msinum, + unsigned long *valid); +unsigned long pci_sun4v_msg_setvalid(unsigned long devhandle, + unsigned long msinum, + unsigned long valid); #endif /* !(_PCI_SUN4V_H) */ diff --git a/arch/sparc/kernel/prom.h b/arch/sparc/kernel/prom.h index cf5fe1c0b02..890281b12b2 100644 --- a/arch/sparc/kernel/prom.h +++ b/arch/sparc/kernel/prom.h @@ -4,7 +4,7 @@ #include #include -extern void of_console_init(void); +void of_console_init(void); extern unsigned int prom_early_allocated; diff --git a/arch/sparc/kernel/psycho_common.h b/arch/sparc/kernel/psycho_common.h index 590b4ed8ab5..05a6e30a928 100644 --- a/arch/sparc/kernel/psycho_common.h +++ b/arch/sparc/kernel/psycho_common.h @@ -30,19 +30,19 @@ enum psycho_error_type { UE_ERR, CE_ERR, PCI_ERR }; -extern void psycho_check_iommu_error(struct pci_pbm_info *pbm, - unsigned long afsr, - unsigned long afar, - enum psycho_error_type type); +void psycho_check_iommu_error(struct pci_pbm_info *pbm, + unsigned long afsr, + unsigned long afar, + enum psycho_error_type type); -extern irqreturn_t psycho_pcierr_intr(int irq, void *dev_id); +irqreturn_t psycho_pcierr_intr(int irq, void *dev_id); -extern int psycho_iommu_init(struct pci_pbm_info *pbm, int tsbsize, - u32 dvma_offset, u32 dma_mask, - unsigned long write_complete_offset); +int psycho_iommu_init(struct pci_pbm_info *pbm, int tsbsize, + u32 dvma_offset, u32 dma_mask, + unsigned long write_complete_offset); -extern void psycho_pbm_init_common(struct pci_pbm_info *pbm, - struct platform_device *op, - const char *chip_name, int chip_type); +void psycho_pbm_init_common(struct pci_pbm_info *pbm, + struct platform_device *op, + const char *chip_name, int chip_type); #endif /* _PSYCHO_COMMON_H */ diff --git a/arch/sparc/mm/init_64.h b/arch/sparc/mm/init_64.h index 5d3782deb40..0668b364f44 100644 --- a/arch/sparc/mm/init_64.h +++ b/arch/sparc/mm/init_64.h @@ -21,7 +21,7 @@ extern unsigned int sparc64_highest_unlocked_tlb_ent; extern unsigned long sparc64_kern_pri_context; extern unsigned long sparc64_kern_pri_nuc_bits; extern unsigned long sparc64_kern_sec_context; -extern void mmu_info(struct seq_file *m); +void mmu_info(struct seq_file *m); struct linux_prom_translation { unsigned long virt; @@ -36,7 +36,7 @@ extern unsigned int prom_trans_ents; /* Exported for SMP bootup purposes. */ extern unsigned long kern_locked_tte_data; -extern void prom_world(int enter); +void prom_world(int enter); #ifdef CONFIG_SPARSEMEM_VMEMMAP #define VMEMMAP_CHUNK_SHIFT 22 -- cgit v1.2.3-70-g09d2 From 8df52620e69884d165065a6be6691fe691f3ad39 Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Fri, 16 May 2014 23:25:54 +0200 Subject: sparc64: fix sparse warnings in sys_sparc_64.c + unaligned_64.c Fix following warnings: kernel/sys_sparc_64.c:643:17: warning: symbol 'sys_kern_features' was not declared. Should it be static? kernel/unaligned_64.c:297:17: warning: symbol 'kernel_unaligned_trap' was not declared. Should it be static? kernel/unaligned_64.c:387:5: warning: symbol 'handle_popc' was not declared. Should it be static? kernel/unaligned_64.c:428:5: warning: symbol 'handle_ldf_stq' was not declared. Should it be static? kernel/unaligned_64.c:553:6: warning: symbol 'handle_ld_nf' was not declared. Should it be static? kernel/unaligned_64.c:579:6: warning: symbol 'handle_lddfmna' was not declared. Should it be static? kernel/unaligned_64.c:643:6: warning: symbol 'handle_stdfmna' was not declared. Should it be static? Functions that are only used in kernel/ - add prototypes in kernel.h Functions used outside kernel/ - add prototype in asm/setup.h Removed local prototypes One of the local prototypes had wrong signature (return void - not int). Signed-off-by: Sam Ravnborg Signed-off-by: David S. Miller --- arch/sparc/include/asm/setup.h | 7 +++++++ arch/sparc/kernel/kernel.h | 10 ++++++++++ arch/sparc/kernel/sys_sparc_64.c | 1 + arch/sparc/kernel/traps_64.c | 7 ++----- arch/sparc/kernel/unaligned_64.c | 2 ++ arch/sparc/mm/fault_64.c | 4 +--- 6 files changed, 23 insertions(+), 8 deletions(-) (limited to 'arch/sparc/kernel/kernel.h') diff --git a/arch/sparc/include/asm/setup.h b/arch/sparc/include/asm/setup.h index 9520e2e3ed0..b5f5686ca57 100644 --- a/arch/sparc/include/asm/setup.h +++ b/arch/sparc/include/asm/setup.h @@ -47,6 +47,13 @@ unsigned long safe_compute_effective_address(struct pt_regs *, unsigned int); #endif +#ifdef CONFIG_SPARC64 +/* unaligned_64.c */ +int handle_ldf_stq(u32 insn, struct pt_regs *regs); +void handle_ld_nf(u32 insn, struct pt_regs *regs); + +#endif + void sun_do_break(void); extern int stop_a_enabled; extern int scons_pwroff; diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index 0ce0f96f3f1..e122b4bf00f 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -23,6 +23,16 @@ static inline unsigned long kimage_addr_to_ra(const char *p) return kern_base + (val - KERNBASE); } + +/* sys_sparc_64.c */ +asmlinkage long sys_kern_features(void); + +/* unaligned_64.c */ +asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn); +int handle_popc(u32 insn, struct pt_regs *regs); +void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr); +void handle_stdfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr); + #endif #ifdef CONFIG_SPARC32 diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c index beb0b5a5f21..c85403d0496 100644 --- a/arch/sparc/kernel/sys_sparc_64.c +++ b/arch/sparc/kernel/sys_sparc_64.c @@ -31,6 +31,7 @@ #include #include "entry.h" +#include "kernel.h" #include "systbls.h" /* #define DEBUG_UNIMP_SYSCALL */ diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c index 864847042ec..fb6640ec855 100644 --- a/arch/sparc/kernel/traps_64.c +++ b/arch/sparc/kernel/traps_64.c @@ -43,8 +43,10 @@ #include #include #include +#include #include "entry.h" +#include "kernel.h" #include "kstack.h" /* When an irrecoverable trap occurs at tl > 0, the trap entry @@ -2431,9 +2433,6 @@ EXPORT_SYMBOL(die_if_kernel); #define VIS_OPCODE_MASK ((0x3 << 30) | (0x3f << 19)) #define VIS_OPCODE_VAL ((0x2 << 30) | (0x36 << 19)) -extern int handle_popc(u32 insn, struct pt_regs *regs); -extern int handle_ldf_stq(u32 insn, struct pt_regs *regs); - void do_illegal_instruction(struct pt_regs *regs) { enum ctx_state prev_state = exception_enter(); @@ -2484,8 +2483,6 @@ out: exception_exit(prev_state); } -extern void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn); - void mem_address_unaligned(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr) { enum ctx_state prev_state = exception_enter(); diff --git a/arch/sparc/kernel/unaligned_64.c b/arch/sparc/kernel/unaligned_64.c index 3c1a7cb3157..bbead0d7671 100644 --- a/arch/sparc/kernel/unaligned_64.c +++ b/arch/sparc/kernel/unaligned_64.c @@ -24,8 +24,10 @@ #include #include #include +#include #include "entry.h" +#include "kernel.h" enum direction { load, /* ld, ldd, ldh, ldsh */ diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c index 69bb818fdd7..7813a817591 100644 --- a/arch/sparc/mm/fault_64.c +++ b/arch/sparc/mm/fault_64.c @@ -32,6 +32,7 @@ #include #include #include +#include int show_unhandled_signals = 1; @@ -174,9 +175,6 @@ static void do_fault_siginfo(int code, int sig, struct pt_regs *regs, force_sig_info(sig, &info, current); } -extern int handle_ldf_stq(u32, struct pt_regs *); -extern int handle_ld_nf(u32, struct pt_regs *); - static unsigned int get_fault_insn(struct pt_regs *regs, unsigned int insn) { if (!insn) { -- cgit v1.2.3-70-g09d2 From a0c54a21ddc187f60fb6befa95269ec416634004 Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Fri, 16 May 2014 23:25:57 +0200 Subject: sparc64: fix sparse warnings in smp_64.c Fix following warnings: smp_64.c:88:6: warning: symbol 'smp_callin' was not declared. Should it be static? smp_64.c:133:6: warning: symbol 'cpu_panic' was not declared. Should it be static? smp_64.c:187:6: warning: symbol 'smp_synchronize_tick_client' was not declared. Should it be static? smp_64.c:821:18: warning: symbol 'smp_call_function_client' was not declared. Should it be static? smp_64.c:827:18: warning: symbol 'smp_call_function_single_client' was not declared. Should it be static? smp_64.c:964:18: warning: symbol 'smp_new_mmu_context_version_client' was not declared. Should it be static? smp_64.c:1149:6: warning: symbol 'smp_capture' was not declared. Should it be static? smp_64.c:1171:6: warning: symbol 'smp_release' was not declared. Should it be static? smp_64.c:1190:18: warning: symbol 'smp_penguin_jailcell' was not declared. Should it be static? smp_64.c:1410:18: warning: symbol 'smp_receive_signal_client' was not declared. Should it be static? Add prototypes in kernel.h or asm/smp_64.h as appropriate. Delete duplicate function kimage_addr_to_ra(), and adapt parameter to const void * to match the broader use. Signed-off-by: Sam Ravnborg Signed-off-by: David S. Miller --- arch/sparc/include/asm/smp_64.h | 6 ++++++ arch/sparc/kernel/kernel.h | 10 +++++++++- arch/sparc/kernel/smp_64.c | 9 +-------- arch/sparc/prom/misc_64.c | 5 ----- 4 files changed, 16 insertions(+), 14 deletions(-) (limited to 'arch/sparc/kernel/kernel.h') diff --git a/arch/sparc/include/asm/smp_64.h b/arch/sparc/include/asm/smp_64.h index 753c9d912c8..26d9e772686 100644 --- a/arch/sparc/include/asm/smp_64.h +++ b/arch/sparc/include/asm/smp_64.h @@ -53,6 +53,12 @@ struct seq_file; void smp_bogo(struct seq_file *); void smp_info(struct seq_file *); +void smp_callin(void); +void cpu_panic(void); +void smp_synchronize_tick_client(void); +void smp_capture(void); +void smp_release(void); + #ifdef CONFIG_HOTPLUG_CPU int __cpu_disable(void); void __cpu_die(unsigned int cpu); diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index e122b4bf00f..5ab4bc21be8 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -2,6 +2,7 @@ #define __SPARC_KERNEL_H #include +#include #include #include @@ -17,7 +18,7 @@ extern int ncpus_probed; struct seq_file; void cpucap_info(struct seq_file *); -static inline unsigned long kimage_addr_to_ra(const char *p) +static inline unsigned long kimage_addr_to_ra(const void *p) { unsigned long val = (unsigned long) p; @@ -33,6 +34,13 @@ int handle_popc(u32 insn, struct pt_regs *regs); void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr); void handle_stdfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr); +/* smp_64.c */ +void __irq_entry smp_call_function_client(int irq, struct pt_regs *regs); +void __irq_entry smp_call_function_single_client(int irq, struct pt_regs *regs); +void __irq_entry smp_new_mmu_context_version_client(int irq, struct pt_regs *regs); +void __irq_entry smp_penguin_jailcell(int irq, struct pt_regs *regs); +void __irq_entry smp_receive_signal_client(int irq, struct pt_regs *regs); + #endif #ifdef CONFIG_SPARC32 diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index 9781048161a..df91e78dbd9 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -52,6 +52,7 @@ #include #include "cpumap.h" +#include "kernel.h" DEFINE_PER_CPU(cpumask_t, cpu_sibling_map) = CPU_MASK_NONE; cpumask_t cpu_core_map[NR_CPUS] __read_mostly = @@ -272,14 +273,6 @@ static void smp_synchronize_one_tick(int cpu) } #if defined(CONFIG_SUN_LDOMS) && defined(CONFIG_HOTPLUG_CPU) -/* XXX Put this in some common place. XXX */ -static unsigned long kimage_addr_to_ra(void *p) -{ - unsigned long val = (unsigned long) p; - - return kern_base + (val - KERNBASE); -} - static void ldom_startcpu_cpuid(unsigned int cpu, unsigned long thread_reg, void **descrp) { diff --git a/arch/sparc/prom/misc_64.c b/arch/sparc/prom/misc_64.c index f178b9dcc7b..53a696d3eb3 100644 --- a/arch/sparc/prom/misc_64.c +++ b/arch/sparc/prom/misc_64.c @@ -81,11 +81,6 @@ void prom_feval(const char *fstring) } EXPORT_SYMBOL(prom_feval); -#ifdef CONFIG_SMP -extern void smp_capture(void); -extern void smp_release(void); -#endif - /* Drop into the prom, with the chance to continue with the 'go' * prom command. */ -- cgit v1.2.3-70-g09d2 From 4ac7b8268ebbb0aea4dba0dd4c60d74bd8935aa6 Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Fri, 16 May 2014 23:25:58 +0200 Subject: sparc64: fix sparse warning in pci.c Fix following warning: pci.c:886:5: warning: symbol 'pci64_dma_supported' was not declared. Should it be static? Add proper prototype in kernel.h and delete local prototype in iommu.c Signed-off-by: Sam Ravnborg Signed-off-by: David S. Miller --- arch/sparc/kernel/iommu.c | 3 +-- arch/sparc/kernel/kernel.h | 3 +++ arch/sparc/kernel/pci.c | 1 + 3 files changed, 5 insertions(+), 2 deletions(-) (limited to 'arch/sparc/kernel/kernel.h') diff --git a/arch/sparc/kernel/iommu.c b/arch/sparc/kernel/iommu.c index 76663b019eb..bfa4d0c2df4 100644 --- a/arch/sparc/kernel/iommu.c +++ b/arch/sparc/kernel/iommu.c @@ -21,6 +21,7 @@ #include #include "iommu_common.h" +#include "kernel.h" #define STC_CTXMATCH_ADDR(STC, CTX) \ ((STC)->strbuf_ctxmatch_base + ((CTX) << 3)) @@ -840,8 +841,6 @@ static struct dma_map_ops sun4u_dma_ops = { struct dma_map_ops *dma_ops = &sun4u_dma_ops; EXPORT_SYMBOL(dma_ops); -extern int pci64_dma_supported(struct pci_dev *pdev, u64 device_mask); - int dma_supported(struct device *dev, u64 device_mask) { struct iommu *iommu = dev->archdata.iommu; diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index 5ab4bc21be8..eeb87f7224c 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -41,6 +41,9 @@ void __irq_entry smp_new_mmu_context_version_client(int irq, struct pt_regs *reg void __irq_entry smp_penguin_jailcell(int irq, struct pt_regs *regs); void __irq_entry smp_receive_signal_client(int irq, struct pt_regs *regs); +/* pci.c */ +int pci64_dma_supported(struct pci_dev *pdev, u64 device_mask); + #endif #ifdef CONFIG_SPARC32 diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index 1555bbcae1e..38fd8679e3a 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -28,6 +28,7 @@ #include #include "pci_impl.h" +#include "kernel.h" /* List of all PCI controllers found in the system. */ struct pci_pbm_info *pci_pbm_root = NULL; -- cgit v1.2.3-70-g09d2 From abaff455f750594984030ec878537b7c1e39ffc6 Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Fri, 16 May 2014 23:26:00 +0200 Subject: sparc64: fix sparse "Should it be static?" warnings in signal32.c Fix following warnings: signal32.c:140:6: warning: symbol 'do_sigreturn32' was not declared. Should it be static? signal32.c:230:17: warning: symbol 'do_rt_sigreturn32' was not declared. Should it be static? signal32.c:729:6: warning: symbol 'do_signal32' was not declared. Should it be static? signal32.c:773:16: warning: symbol 'do_sys32_sigstack' was not declared. Should it be static? Add proper prototypes and drop local prototype Signed-off-by: Sam Ravnborg Signed-off-by: David S. Miller --- arch/sparc/kernel/kernel.h | 6 ++++++ arch/sparc/kernel/signal32.c | 1 + arch/sparc/kernel/signal_64.c | 6 +++--- 3 files changed, 10 insertions(+), 3 deletions(-) (limited to 'arch/sparc/kernel/kernel.h') diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index eeb87f7224c..980e21d47a8 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -44,6 +44,12 @@ void __irq_entry smp_receive_signal_client(int irq, struct pt_regs *regs); /* pci.c */ int pci64_dma_supported(struct pci_dev *pdev, u64 device_mask); +/* signal32.c */ +void do_sigreturn32(struct pt_regs *regs); +asmlinkage void do_rt_sigreturn32(struct pt_regs *regs); +void do_signal32(struct pt_regs * regs); +asmlinkage int do_sys32_sigstack(u32 u_ssptr, u32 u_ossptr, unsigned long sp); + #endif #ifdef CONFIG_SPARC32 diff --git a/arch/sparc/kernel/signal32.c b/arch/sparc/kernel/signal32.c index ee789d2ef05..ab33c99c8bc 100644 --- a/arch/sparc/kernel/signal32.c +++ b/arch/sparc/kernel/signal32.c @@ -31,6 +31,7 @@ #include #include "sigutil.h" +#include "kernel.h" /* This magic should be in g_upper[0] for all upper parts * to be valid. diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c index cd91d010e6d..1a699986803 100644 --- a/arch/sparc/kernel/signal_64.c +++ b/arch/sparc/kernel/signal_64.c @@ -35,9 +35,10 @@ #include #include -#include "entry.h" -#include "systbls.h" #include "sigutil.h" +#include "systbls.h" +#include "kernel.h" +#include "entry.h" /* {set, get}context() needed for 64-bit SparcLinux userland. */ asmlinkage void sparc64_set_context(struct pt_regs *regs) @@ -492,7 +493,6 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) #ifdef CONFIG_COMPAT if (test_thread_flag(TIF_32BIT)) { - extern void do_signal32(struct pt_regs *); do_signal32(regs); return; } -- cgit v1.2.3-70-g09d2 From a1ca187e7dd73b7aa8fffe70b6d04d38361df208 Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Fri, 16 May 2014 23:26:08 +0200 Subject: sparc64: fix sparse warnings in compat_audit.c Fix following warnings: compat_audit.c:4:10: warning: symbol 'sparc32_dir_class' was not declared. Should it be static? compat_audit.c:9:10: warning: symbol 'sparc32_chattr_class' was not declared. Should it be static? compat_audit.c:14:10: warning: symbol 'sparc32_write_class' was not declared. Should it be static? compat_audit.c:19:10: warning: symbol 'sparc32_read_class' was not declared. Should it be static? compat_audit.c:24:10: warning: symbol 'sparc32_signal_class' was not declared. Should it be static? compat_audit.c:29:5: warning: symbol 'sparc32_classify_syscall' was not declared. Should it be static? Add declarations to kernel.h Signed-off-by: Sam Ravnborg Signed-off-by: David S. Miller --- arch/sparc/kernel/audit.c | 8 ++------ arch/sparc/kernel/compat_audit.c | 1 + arch/sparc/kernel/kernel.h | 7 +++++++ 3 files changed, 10 insertions(+), 6 deletions(-) (limited to 'arch/sparc/kernel/kernel.h') diff --git a/arch/sparc/kernel/audit.c b/arch/sparc/kernel/audit.c index 8fff0ac63d5..24361b494a9 100644 --- a/arch/sparc/kernel/audit.c +++ b/arch/sparc/kernel/audit.c @@ -3,6 +3,8 @@ #include #include +#include "kernel.h" + static unsigned dir_class[] = { #include ~0U @@ -40,7 +42,6 @@ int audit_classify_arch(int arch) int audit_classify_syscall(int abi, unsigned syscall) { #ifdef CONFIG_COMPAT - extern int sparc32_classify_syscall(unsigned); if (abi == AUDIT_ARCH_SPARC) return sparc32_classify_syscall(syscall); #endif @@ -61,11 +62,6 @@ int audit_classify_syscall(int abi, unsigned syscall) static int __init audit_classes_init(void) { #ifdef CONFIG_COMPAT - extern __u32 sparc32_dir_class[]; - extern __u32 sparc32_write_class[]; - extern __u32 sparc32_read_class[]; - extern __u32 sparc32_chattr_class[]; - extern __u32 sparc32_signal_class[]; audit_register_class(AUDIT_CLASS_WRITE_32, sparc32_write_class); audit_register_class(AUDIT_CLASS_READ_32, sparc32_read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE_32, sparc32_dir_class); diff --git a/arch/sparc/kernel/compat_audit.c b/arch/sparc/kernel/compat_audit.c index d865575b25b..7062263d09c 100644 --- a/arch/sparc/kernel/compat_audit.c +++ b/arch/sparc/kernel/compat_audit.c @@ -1,5 +1,6 @@ #define __32bit_syscall_numbers__ #include +#include "kernel.h" unsigned sparc32_dir_class[] = { #include diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index 980e21d47a8..802137266b0 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -50,6 +50,13 @@ asmlinkage void do_rt_sigreturn32(struct pt_regs *regs); void do_signal32(struct pt_regs * regs); asmlinkage int do_sys32_sigstack(u32 u_ssptr, u32 u_ossptr, unsigned long sp); +/* compat_audit.c */ +extern unsigned sparc32_dir_class[]; +extern unsigned sparc32_chattr_class[]; +extern unsigned sparc32_write_class[]; +extern unsigned sparc32_read_class[]; +extern unsigned sparc32_signal_class[]; +int sparc32_classify_syscall(unsigned syscall); #endif #ifdef CONFIG_SPARC32 -- cgit v1.2.3-70-g09d2 From 48c7eca5f27c9a8a23fd30eee2edb417bda18aea Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Fri, 16 May 2014 23:26:09 +0200 Subject: sparc64: fix sparse warning in kgdb_64.c Fix following warnings: kgdb_64.c:114:18: warning: symbol 'smp_kgdb_capture_client' was not declared. Should it be static? kgdb_64.c:161:17: warning: symbol 'kgdb_trap' was not declared. Should it be static? Add proper prototypes Signed-off-by: Sam Ravnborg Signed-off-by: David S. Miller --- arch/sparc/include/asm/kgdb.h | 3 +++ arch/sparc/kernel/kernel.h | 3 +++ arch/sparc/kernel/kgdb_64.c | 2 ++ 3 files changed, 8 insertions(+) (limited to 'arch/sparc/kernel/kernel.h') diff --git a/arch/sparc/include/asm/kgdb.h b/arch/sparc/include/asm/kgdb.h index 5a8ee15c9a9..47366af7a58 100644 --- a/arch/sparc/include/asm/kgdb.h +++ b/arch/sparc/include/asm/kgdb.h @@ -28,6 +28,9 @@ enum regnames { #define NUMREGBYTES ((GDB_CSR + 1) * 4) #else #define NUMREGBYTES ((GDB_Y + 1) * 8) + +struct pt_regs; +asmlinkage void kgdb_trap(unsigned long trap_level, struct pt_regs *regs); #endif void arch_kgdb_breakpoint(void); diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index 802137266b0..e7f652be9e6 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -41,6 +41,9 @@ void __irq_entry smp_new_mmu_context_version_client(int irq, struct pt_regs *reg void __irq_entry smp_penguin_jailcell(int irq, struct pt_regs *regs); void __irq_entry smp_receive_signal_client(int irq, struct pt_regs *regs); +/* kgdb_64.c */ +void __irq_entry smp_kgdb_capture_client(int irq, struct pt_regs *regs); + /* pci.c */ int pci64_dma_supported(struct pci_dev *pdev, u64 device_mask); diff --git a/arch/sparc/kernel/kgdb_64.c b/arch/sparc/kernel/kgdb_64.c index b45fe3fb4d2..cbf21d0870e 100644 --- a/arch/sparc/kernel/kgdb_64.c +++ b/arch/sparc/kernel/kgdb_64.c @@ -13,6 +13,8 @@ #include #include +#include "kernel.h" + void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs) { struct reg_window *win; -- cgit v1.2.3-70-g09d2