[PATCH] perf/x86/intel/pt: drop pointless NULL assignment.

From: Paul Gortmaker
Date: Wed Apr 08 2020 - 19:53:45 EST


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.

Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Signed-off-by: Paul Gortmaker <paul.gortmaker@xxxxxxxxxxxxx>

diff --git a/arch/x86/events/intel/pt.c b/arch/x86/events/intel/pt.c
index 1db7a51d9792..e94af4a54d0d 100644
--- a/arch/x86/events/intel/pt.c
+++ b/arch/x86/events/intel/pt.c
@@ -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],
--
2.17.1