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authorMike Frysinger <vapier@gentoo.org>2009-06-13 10:14:24 -0400
committerMike Frysinger <vapier@gentoo.org>2009-06-18 21:40:49 -0400
commitcf8d943260528b669c9f0fa6fb4f1c17cab0ecda (patch)
tree51fe7ff834db26fac9d455cb464f890ed0dfb8dc
parentabea0bc3d990e5d80f6112985cecee68922a08a3 (diff)
downloadop-kernel-dev-cf8d943260528b669c9f0fa6fb4f1c17cab0ecda.zip
op-kernel-dev-cf8d943260528b669c9f0fa6fb4f1c17cab0ecda.tar.gz
Blackfin: only build irqpanic.c when needed
The irq_panic function is only used when CONFIG_DEBUG_ICACHE_CHECK is enabled, so move the conditional build to the Makefile rather than wrapping all of the contents of the file. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
-rw-r--r--arch/blackfin/mach-common/Makefile3
-rw-r--r--arch/blackfin/mach-common/irqpanic.c11
2 files changed, 4 insertions, 10 deletions
diff --git a/arch/blackfin/mach-common/Makefile b/arch/blackfin/mach-common/Makefile
index 1f3228e..dd8b2dc 100644
--- a/arch/blackfin/mach-common/Makefile
+++ b/arch/blackfin/mach-common/Makefile
@@ -4,7 +4,7 @@
obj-y := \
cache.o cache-c.o entry.o head.o \
- interrupt.o irqpanic.o arch_checks.o ints-priority.o
+ interrupt.o arch_checks.o ints-priority.o
obj-$(CONFIG_BFIN_ICACHE_LOCK) += lock.o
obj-$(CONFIG_PM) += pm.o dpmc_modes.o
@@ -12,3 +12,4 @@ obj-$(CONFIG_CPU_FREQ) += cpufreq.o
obj-$(CONFIG_CPU_VOLTAGE) += dpmc.o
obj-$(CONFIG_SMP) += smp.o
obj-$(CONFIG_BFIN_KERNEL_CLOCK) += clocks-init.o
+obj-$(CONFIG_DEBUG_ICACHE_CHECK) += irqpanic.o
diff --git a/arch/blackfin/mach-common/irqpanic.c b/arch/blackfin/mach-common/irqpanic.c
index 05004df..883e324 100644
--- a/arch/blackfin/mach-common/irqpanic.c
+++ b/arch/blackfin/mach-common/irqpanic.c
@@ -30,21 +30,17 @@
#include <linux/module.h>
#include <linux/kernel_stat.h>
#include <linux/sched.h>
-#include <asm/traps.h>
#include <asm/blackfin.h>
-#ifdef CONFIG_DEBUG_ICACHE_CHECK
#define L1_ICACHE_START 0xffa10000
#define L1_ICACHE_END 0xffa13fff
-void irq_panic(int reason, struct pt_regs *regs) __attribute__ ((l1_text));
-#endif
/*
* irq_panic - calls panic with string setup
*/
+__attribute__ ((l1_text))
asmlinkage void irq_panic(int reason, struct pt_regs *regs)
{
-#ifdef CONFIG_DEBUG_ICACHE_CHECK
unsigned int cmd, tag, ca, cache_hi, cache_lo, *pa;
unsigned short i, j, die;
unsigned int bad[10][6];
@@ -126,9 +122,6 @@ asmlinkage void irq_panic(int reason, struct pt_regs *regs)
bad[j][3], bad[j][4], bad[j][5]);
}
panic("icache coherency error");
- } else {
+ } else
printk(KERN_EMERG "icache checked, and OK\n");
- }
-#endif
-
}
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