* [patch] perf/x86/intel: remove an inconsistent NULL check
@ 2016-10-14 7:29 Dan Carpenter
0 siblings, 0 replies; only message in thread
From: Dan Carpenter @ 2016-10-14 7:29 UTC (permalink / raw)
To: kernel-janitors
Smatch complains that we don't check "event->ctx" consistently. It's
never NULL so we can just remove the check.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c
index fc6cf21..81b321a 100644
--- a/arch/x86/events/intel/lbr.c
+++ b/arch/x86/events/intel/lbr.c
@@ -458,8 +458,8 @@ void intel_pmu_lbr_del(struct perf_event *event)
if (!x86_pmu.lbr_nr)
return;
- if (branch_user_callstack(cpuc->br_sel) && event->ctx &&
- event->ctx->task_ctx_data) {
+ if (branch_user_callstack(cpuc->br_sel) &&
+ event->ctx->task_ctx_data) {
task_ctx = event->ctx->task_ctx_data;
task_ctx->lbr_callstack_users--;
}
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2016-10-14 7:29 [patch] perf/x86/intel: remove an inconsistent NULL check Dan Carpenter
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