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perf/amd/uncore: Simplify code, use free_percpu()'s built-in check for NULL

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free_percpu() has its own check for NULL, no need to open-code it.

Signed-off-by: Kim Phillips <kim.phillips@amd.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20210817221048.88063-5-kim.phillips@amd.com
This commit is contained in:
Kim Phillips 2021-08-17 17:10:44 -05:00 committed by Ingo Molnar
parent ffec09f9c7
commit 6cf295b216
1 changed files with 2 additions and 4 deletions
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6
arch/x86/events/amd/uncore.c
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@ -659,11 +659,9 @@ static int __init amd_uncore_init(void)
fail_llc:
if (boot_cpu_has(X86_FEATURE_PERFCTR_NB))
perf_pmu_unregister(&amd_nb_pmu);
if (amd_uncore_llc)
free_percpu(amd_uncore_llc);
free_percpu(amd_uncore_llc);
fail_nb:
if (amd_uncore_nb)
free_percpu(amd_uncore_nb);
free_percpu(amd_uncore_nb);
return ret;
}