]> git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/commitdiff
x86/cpu/intel_cacheinfo: Remove redundant assignment to 'this_leaf'
authorColin Ian King <colin.king@canonical.com>
Sun, 15 Oct 2017 16:02:03 +0000 (17:02 +0100)
committerIngo Molnar <mingo@kernel.org>
Mon, 16 Oct 2017 07:25:18 +0000 (09:25 +0200)
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>
arch/x86/kernel/cpu/intel_cacheinfo.c

index 24f749324c0f0f5d6f63b6810c71143f452d0fac..9990a71e311fbe321ce071a2b9870ef3098e3440 100644 (file)
@@ -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);