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>

diff --git a/arch/blackfin/mach-common/Makefile b/arch/blackfin/mach-common/Makefile
index 1f3228ed713fe89d5dd0985355b035f243d47fed..dd8b2dc97f56100e02f2d2c38137545f02aa71eb 100644 (file)
--- 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 05004df0f78b183098caffda47e0a2df52c08408..883e3241b17eeee7f66e755fe7d4e88c9bbbbca0 100644 (file)
--- 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
-
 }