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Subject[PATCH] MIPS: Limit check_bugs32() under CONFIG_32BIT
Date
There is no need to build and call check_bugs32() under CONFIG_64BIT,
just limit it under CONFIG_32BIT.

Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
---
arch/mips/include/asm/bugs.h | 4 +++-
arch/mips/kernel/cpu-probe.c | 2 ++
2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/arch/mips/include/asm/bugs.h b/arch/mips/include/asm/bugs.h
index d72dc6e..5f8d2bf 100644
--- a/arch/mips/include/asm/bugs.h
+++ b/arch/mips/include/asm/bugs.h
@@ -35,7 +35,9 @@ static inline void check_bugs(void)
unsigned int cpu = smp_processor_id();

cpu_data[cpu].udelay_val = loops_per_jiffy;
- check_bugs32();
+
+ if (IS_ENABLED(CONFIG_32BIT))
+ check_bugs32();

if (IS_ENABLED(CONFIG_CPU_R4X00_BUGS64))
check_bugs64();
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index f21a230..85d7273 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -461,6 +461,7 @@ static inline void cpu_set_mt_per_tc_perf(struct cpuinfo_mips *c)
c->options |= MIPS_CPU_MT_PER_TC_PERF_COUNTERS;
}

+#ifdef CONFIG_32BIT
static inline void check_errata(void)
{
struct cpuinfo_mips *c = &current_cpu_data;
@@ -484,6 +485,7 @@ void __init check_bugs32(void)
{
check_errata();
}
+#endif /* CONFIG_32BIT */

/*
* Probe whether cpu has config register by trying to play with
--
2.1.0
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