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Commit cf8d9432 authored by Mike Frysinger's avatar Mike Frysinger
Browse files

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: default avatarMike Frysinger <vapier@gentoo.org>
parent abea0bc3

arch/blackfin/mach-common/Makefile

+2 −1
Original line number Diff line number Diff line
@@ -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

arch/blackfin/mach-common/irqpanic.c

+2 −9
Original line number Diff line number Diff line
@@ -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



}