From 06f9eb884be81431d54d7d37390043e3b5b7f14a Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Thu, 4 Dec 2014 01:17:01 +0000 Subject: arm64: Provide a namespace to NCAPS Building arm64.allmodconfig leads to the following warning: usb/gadget/function/f_ncm.c:203:0: warning: "NCAPS" redefined #define NCAPS (USB_CDC_NCM_NCAP_ETH_FILTER | USB_CDC_NCM_NCAP_CRC_MODE) ^ In file included from /home/build/work/batch/arch/arm64/include/asm/io.h:32:0, from /home/build/work/batch/include/linux/clocksource.h:19, from /home/build/work/batch/include/clocksource/arm_arch_timer.h:19, from /home/build/work/batch/arch/arm64/include/asm/arch_timer.h:27, from /home/build/work/batch/arch/arm64/include/asm/timex.h:19, from /home/build/work/batch/include/linux/timex.h:65, from /home/build/work/batch/include/linux/sched.h:19, from /home/build/work/batch/arch/arm64/include/asm/compat.h:25, from /home/build/work/batch/arch/arm64/include/asm/stat.h:23, from /home/build/work/batch/include/linux/stat.h:5, from /home/build/work/batch/include/linux/module.h:10, from /home/build/work/batch/drivers/usb/gadget/function/f_ncm.c:19: arch/arm64/include/asm/cpufeature.h:27:0: note: this is the location of the previous definition #define NCAPS 2 So add a ARM64 prefix to avoid such problem. Reported-by: Olof's autobuilder Signed-off-by: Fabio Estevam Signed-off-by: Will Deacon --- arch/arm64/include/asm/cpufeature.h | 10 +++++----- arch/arm64/kernel/setup.c | 2 +- 2 files changed, 6 insertions(+), 6 deletions(-) (limited to 'arch/arm64') diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h index 0362f8020d4..07547ccc1f2 100644 --- a/arch/arm64/include/asm/cpufeature.h +++ b/arch/arm64/include/asm/cpufeature.h @@ -24,11 +24,11 @@ #define ARM64_WORKAROUND_CLEAN_CACHE 0 #define ARM64_WORKAROUND_DEVICE_LOAD_ACQUIRE 1 -#define NCAPS 2 +#define ARM64_NCAPS 2 #ifndef __ASSEMBLY__ -extern DECLARE_BITMAP(cpu_hwcaps, NCAPS); +extern DECLARE_BITMAP(cpu_hwcaps, ARM64_NCAPS); static inline bool cpu_have_feature(unsigned int num) { @@ -37,16 +37,16 @@ static inline bool cpu_have_feature(unsigned int num) static inline bool cpus_have_cap(unsigned int num) { - if (num >= NCAPS) + if (num >= ARM64_NCAPS) return false; return test_bit(num, cpu_hwcaps); } static inline void cpus_set_cap(unsigned int num) { - if (num >= NCAPS) + if (num >= ARM64_NCAPS) pr_warn("Attempt to set an illegal CPU capability (%d >= %d)\n", - num, NCAPS); + num, ARM64_NCAPS); else __set_bit(num, cpu_hwcaps); } diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c index 1de0e8a895e..b8099116675 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -80,7 +80,7 @@ unsigned int compat_elf_hwcap __read_mostly = COMPAT_ELF_HWCAP_DEFAULT; unsigned int compat_elf_hwcap2 __read_mostly; #endif -DECLARE_BITMAP(cpu_hwcaps, NCAPS); +DECLARE_BITMAP(cpu_hwcaps, ARM64_NCAPS); static const char *cpu_name; phys_addr_t __fdt_pointer __initdata; -- cgit v1.2.3-70-g09d2