Messages in this thread Patch in this message | | | From | Jiapeng Chong <> | Subject | [PATCH] x86/cacheinfo: Remove set but unused variable 'trace' | Date | Wed, 23 Nov 2022 14:01:06 +0800 |
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Variable 'trace' is not effectively used in the function, so delete it.
arch/x86/kernel/cpu/cacheinfo.c:737:15: warning: variable 'trace' set but not used.
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3243 Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> --- arch/x86/kernel/cpu/cacheinfo.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/x86/kernel/cpu/cacheinfo.c b/arch/x86/kernel/cpu/cacheinfo.c index f4e5aa27eec6..c6c0052def8e 100644 --- a/arch/x86/kernel/cpu/cacheinfo.c +++ b/arch/x86/kernel/cpu/cacheinfo.c @@ -734,7 +734,7 @@ void init_hygon_cacheinfo(struct cpuinfo_x86 *c) void init_intel_cacheinfo(struct cpuinfo_x86 *c) { /* Cache sizes */ - unsigned int trace = 0, l1i = 0, l1d = 0, l2 = 0, l3 = 0; + unsigned int l1i = 0, l1d = 0, l2 = 0, l3 = 0; unsigned int new_l1d = 0, new_l1i = 0; /* Cache sizes from cpuid(4) */ unsigned int new_l2 = 0, new_l3 = 0, i; /* Cache sizes from cpuid(4) */ unsigned int l2_id = 0, l3_id = 0, num_threads_sharing, index_msb; @@ -836,7 +836,6 @@ void init_intel_cacheinfo(struct cpuinfo_x86 *c) l3 += cache_table[k].size; break; case LVL_TRACE: - trace += cache_table[k].size; break; } -- 2.20.1.7.g153144c
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