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perf/x86/intel/pt: Drop pointless NULL assignment.

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Only a few lines below this removed line is this:

  attrs = kzalloc(size, GFP_KERNEL);

and since there is no code path where this could be avoided, the
NULL assignment is a pointless relic of history and can be removed.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20200408235216.108980-1-paul.gortmaker@windriver.com
This commit is contained in:
Paul Gortmaker 2020-04-08 19:52:16 -04:00 committed by Peter Zijlstra
parent 2ed6edd33a
commit 4bd30106dd
1 changed files with 0 additions and 2 deletions
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2
arch/x86/events/intel/pt.c
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@ -226,8 +226,6 @@ static int __init pt_pmu_hw_init(void)
pt_pmu.vmx = true;
}
attrs = NULL;
for (i = 0; i < PT_CPUID_LEAVES; i++) {
cpuid_count(20, i,
&pt_pmu.caps[CPUID_EAX + i*PT_CPUID_REGS_NUM],