From: Markus Elfring <elfr...@users.sourceforge.net>
Date: Sat, 22 Nov 2014 14:01:27 +0100
The free_percpu() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
---
arch/x86/kernel/cpu/perf_event_amd_uncore.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/arch/x86/kernel/cpu/perf_event_amd_uncore.c
b/arch/x86/kernel/cpu/perf_event_amd_uncore.c
index 30790d7..4856232 100644
--- a/arch/x86/kernel/cpu/perf_event_amd_uncore.c
+++ b/arch/x86/kernel/cpu/perf_event_amd_uncore.c
@@ -592,11 +592,9 @@ fail_online:
fail_l2:
if (cpu_has_perfctr_nb)
perf_pmu_unregister(&amd_nb_pmu);
- if (amd_uncore_l2)
- free_percpu(amd_uncore_l2);
+ free_percpu(amd_uncore_l2);
fail_nb:
- if (amd_uncore_nb)
- free_percpu(amd_uncore_nb);
+ free_percpu(amd_uncore_nb);
fail_nodev:
return ret;
--
2.1.3
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