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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>
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2 changed files with 4 additions and 10 deletions
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@ -4,7 +4,7 @@
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obj-y := \
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cache.o cache-c.o entry.o head.o \
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interrupt.o irqpanic.o arch_checks.o ints-priority.o
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interrupt.o arch_checks.o ints-priority.o
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obj-$(CONFIG_BFIN_ICACHE_LOCK) += lock.o
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obj-$(CONFIG_PM) += pm.o dpmc_modes.o
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@ -12,3 +12,4 @@ obj-$(CONFIG_CPU_FREQ) += cpufreq.o
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obj-$(CONFIG_CPU_VOLTAGE) += dpmc.o
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obj-$(CONFIG_SMP) += smp.o
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obj-$(CONFIG_BFIN_KERNEL_CLOCK) += clocks-init.o
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obj-$(CONFIG_DEBUG_ICACHE_CHECK) += irqpanic.o
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@ -30,21 +30,17 @@
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#include <linux/module.h>
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#include <linux/kernel_stat.h>
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#include <linux/sched.h>
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#include <asm/traps.h>
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#include <asm/blackfin.h>
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#ifdef CONFIG_DEBUG_ICACHE_CHECK
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#define L1_ICACHE_START 0xffa10000
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#define L1_ICACHE_END 0xffa13fff
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void irq_panic(int reason, struct pt_regs *regs) __attribute__ ((l1_text));
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#endif
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/*
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* irq_panic - calls panic with string setup
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*/
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__attribute__ ((l1_text))
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asmlinkage void irq_panic(int reason, struct pt_regs *regs)
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{
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#ifdef CONFIG_DEBUG_ICACHE_CHECK
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unsigned int cmd, tag, ca, cache_hi, cache_lo, *pa;
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unsigned short i, j, die;
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unsigned int bad[10][6];
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@ -126,9 +122,6 @@ asmlinkage void irq_panic(int reason, struct pt_regs *regs)
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bad[j][3], bad[j][4], bad[j][5]);
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}
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panic("icache coherency error");
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} else {
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} else
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printk(KERN_EMERG "icache checked, and OK\n");
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}
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#endif
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}
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