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| author |   Colin Ian King <colin.king@canonical.com> | 2017-10-15 17:02:03 +0100 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2017-10-16 09:25:18 +0200 |
| commit | e6fc454b7794fc45c27364c7896b8f03094635ee (patch) | |
| tree | 7ac3d9d57f652755b48aada6bfe2f8e864a3e27e /arch/x86 | |
| parent | Linux 4.14-rc5 (diff) | |
| download | linux-dev-e6fc454b7794fc45c27364c7896b8f03094635ee.tar.xz linux-dev-e6fc454b7794fc45c27364c7896b8f03094635ee.zip | |
x86/cpu/intel_cacheinfo: Remove redundant assignment to 'this_leaf'
The 'this_leaf' variable is assigned a value that is never
read and it is updated a little later with a newer value,
hence we can remove the redundant assignment.
Cleans up the following Clang warning:
Value stored to 'this_leaf' is never read
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Borislav Petkov <bp@suse.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: kernel-janitors@vger.kernel.org
Link: http://lkml.kernel.org/r/20171015160203.12332-1-colin.king@canonical.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/cpu/intel_cacheinfo.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c index 24f749324c0f..9990a71e311f 100644 --- a/arch/x86/kernel/cpu/intel_cacheinfo.c +++ b/arch/x86/kernel/cpu/intel_cacheinfo.c @@ -831,7 +831,6 @@ static int __cache_amd_cpumap_setup(unsigned int cpu, int index, } else if (boot_cpu_has(X86_FEATURE_TOPOEXT)) { unsigned int apicid, nshared, first, last; - this_leaf = this_cpu_ci->info_list + index; nshared = base->eax.split.num_threads_sharing + 1; apicid = cpu_data(cpu).apicid; first = apicid - (apicid % nshared); |