diff options
Diffstat (limited to 'arch/sparc/kernel')
| -rw-r--r-- | arch/sparc/kernel/devices.c | 2 | ||||
| -rw-r--r-- | arch/sparc/kernel/leon_kernel.c | 2 | ||||
| -rw-r--r-- | arch/sparc/kernel/leon_smp.c | 4 | ||||
| -rw-r--r-- | arch/sparc/kernel/pci.c | 75 | ||||
| -rw-r--r-- | arch/sparc/kernel/pcic.c | 2 | ||||
| -rw-r--r-- | arch/sparc/kernel/setup_32.c | 2 | ||||
| -rw-r--r-- | arch/sparc/kernel/sun4d_smp.c | 2 | ||||
| -rw-r--r-- | arch/sparc/kernel/unaligned_64.c | 11 |
8 files changed, 82 insertions, 18 deletions
diff --git a/arch/sparc/kernel/devices.c b/arch/sparc/kernel/devices.c index b062de9424a..62dc7a02141 100644 --- a/arch/sparc/kernel/devices.c +++ b/arch/sparc/kernel/devices.c @@ -143,6 +143,4 @@ void __init device_scan(void) if (ARCH_SUN4C) sun4c_probe_memerr_reg(); - - return; } diff --git a/arch/sparc/kernel/leon_kernel.c b/arch/sparc/kernel/leon_kernel.c index 87f1760c0aa..0409d62d8ca 100644 --- a/arch/sparc/kernel/leon_kernel.c +++ b/arch/sparc/kernel/leon_kernel.c @@ -124,7 +124,7 @@ void __init leon_init_timers(irq_handler_t counter_fn) if (!(LEON3_BYPASS_LOAD_PA(&leon3_gptimer_regs->config) & (1<<LEON3_GPTIMER_SEPIRQ))) { - prom_printf("irq timer not configured with seperate irqs \n"); + prom_printf("irq timer not configured with separate irqs\n"); BUG(); } diff --git a/arch/sparc/kernel/leon_smp.c b/arch/sparc/kernel/leon_smp.c index 05c0dadd637..85787577f68 100644 --- a/arch/sparc/kernel/leon_smp.c +++ b/arch/sparc/kernel/leon_smp.c @@ -177,7 +177,7 @@ void __init leon_boot_cpus(void) int nrcpu = leon_smp_nrcpus(); int me = smp_processor_id(); - printk(KERN_INFO "%d:(%d:%d) cpus mpirq at 0x%x \n", (unsigned int)me, + printk(KERN_INFO "%d:(%d:%d) cpus mpirq at 0x%x\n", (unsigned int)me, (unsigned int)nrcpu, (unsigned int)NR_CPUS, (unsigned int)&(leon3_irqctrl_regs->mpstatus)); @@ -226,7 +226,7 @@ int __cpuinit leon_boot_one_cpu(int i) break; udelay(200); } - printk(KERN_INFO "Started CPU %d \n", (unsigned int)i); + printk(KERN_INFO "Started CPU %d\n", (unsigned int)i); if (!(cpu_callin_map[i])) { printk(KERN_ERR "Processor %d is stuck.\n", i); diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index 37b66c60abe..5ac539a5930 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -1095,3 +1095,78 @@ static int __init pcibios_init(void) return 0; } subsys_initcall(pcibios_init); + +#ifdef CONFIG_SYSFS +static void __devinit pci_bus_slot_names(struct device_node *node, + struct pci_bus *bus) +{ + const struct pci_slot_names { + u32 slot_mask; + char names[0]; + } *prop; + const char *sp; + int len, i; + u32 mask; + + prop = of_get_property(node, "slot-names", &len); + if (!prop) + return; + + mask = prop->slot_mask; + sp = prop->names; + + if (ofpci_verbose) + printk("PCI: Making slots for [%s] mask[0x%02x]\n", + node->full_name, mask); + + i = 0; + while (mask) { + struct pci_slot *pci_slot; + u32 this_bit = 1 << i; + + if (!(mask & this_bit)) { + i++; + continue; + } + + if (ofpci_verbose) + printk("PCI: Making slot [%s]\n", sp); + + pci_slot = pci_create_slot(bus, i, sp, NULL); + if (IS_ERR(pci_slot)) + printk(KERN_ERR "PCI: pci_create_slot returned %ld\n", + PTR_ERR(pci_slot)); + + sp += strlen(sp) + 1; + mask &= ~this_bit; + i++; + } +} + +static int __init of_pci_slot_init(void) +{ + struct pci_bus *pbus = NULL; + + while ((pbus = pci_find_next_bus(pbus)) != NULL) { + struct device_node *node; + + if (pbus->self) { + struct dev_archdata *sd = pbus->self->sysdata; + + /* PCI->PCI bridge */ + node = sd->prom_node; + } else { + struct pci_pbm_info *pbm = pbus->sysdata; + + /* Host PCI controller */ + node = pbm->op->node; + } + + pci_bus_slot_names(node, pbus); + } + + return 0; +} + +module_init(of_pci_slot_init); +#endif diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c index 75e88c00bca..d36a8d391ca 100644 --- a/arch/sparc/kernel/pcic.c +++ b/arch/sparc/kernel/pcic.c @@ -585,8 +585,6 @@ pcic_fill_irq(struct linux_pcic *pcic, struct pci_dev *dev, int node) writew(ivec, pcic->pcic_regs+PCI_INT_SELECT_LO); } } - - return; } /* diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c index 9be2af55c5c..b22ce610040 100644 --- a/arch/sparc/kernel/setup_32.c +++ b/arch/sparc/kernel/setup_32.c @@ -95,8 +95,6 @@ static void prom_sync_me(void) "nop\n\t" "nop\n\t" : : "r" (prom_tbr)); local_irq_restore(flags); - - return; } static unsigned int boot_flags __initdata = 0; diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c index 68791cad7b7..482f2ab9269 100644 --- a/arch/sparc/kernel/sun4d_smp.c +++ b/arch/sparc/kernel/sun4d_smp.c @@ -194,7 +194,7 @@ int __cpuinit smp4d_boot_one_cpu(int i) smp_penguin_ctable.reg_size = 0; /* whirrr, whirrr, whirrrrrrrrr... */ - SMP_PRINTK(("Starting CPU %d at %p \n", i, entry)); + SMP_PRINTK(("Starting CPU %d at %p\n", i, entry)); local_flush_cache_all(); prom_startcpu(cpu_node, &smp_penguin_ctable, 0, (char *)entry); diff --git a/arch/sparc/kernel/unaligned_64.c b/arch/sparc/kernel/unaligned_64.c index 378ca82b9cc..ebce43018c4 100644 --- a/arch/sparc/kernel/unaligned_64.c +++ b/arch/sparc/kernel/unaligned_64.c @@ -21,6 +21,7 @@ #include <linux/smp.h> #include <linux/bitops.h> #include <linux/perf_event.h> +#include <linux/ratelimit.h> #include <asm/fpumacro.h> enum direction { @@ -274,13 +275,9 @@ static void kernel_mna_trap_fault(int fixup_tstate_asi) static void log_unaligned(struct pt_regs *regs) { - static unsigned long count, last_time; + static DEFINE_RATELIMIT_STATE(ratelimit, 5 * HZ, 5); - if (time_after(jiffies, last_time + 5 * HZ)) - count = 0; - if (count < 5) { - last_time = jiffies; - count++; + if (__ratelimit(&ratelimit)) { printk("Kernel unaligned access at TPC[%lx] %pS\n", regs->tpc, (void *) regs->tpc); } @@ -636,7 +633,6 @@ daex: return; } advance(regs); - return; } void handle_stdfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr) @@ -685,5 +681,4 @@ daex: return; } advance(regs); - return; } |