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Subject[PATCH] ARM: cache-l2x0-pmu: Delete an error message for a failed memory allocation in l2x0_pmu_init()
Date
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Tue, 3 Oct 2017 11:16:56 +0200

Omit an extra message for a memory allocation failure in this function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
arch/arm/mm/cache-l2x0-pmu.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/arm/mm/cache-l2x0-pmu.c b/arch/arm/mm/cache-l2x0-pmu.c
index 0a1e2280141f..b3734da93010 100644
--- a/arch/arm/mm/cache-l2x0-pmu.c
+++ b/arch/arm/mm/cache-l2x0-pmu.c
@@ -528,10 +528,8 @@ static __init int l2x0_pmu_init(void)
return 0;

l2x0_pmu = kzalloc(sizeof(*l2x0_pmu), GFP_KERNEL);
- if (!l2x0_pmu) {
- pr_warn("Unable to allocate L2x0 PMU\n");
+ if (!l2x0_pmu)
return -ENOMEM;
- }

*l2x0_pmu = (struct pmu) {
.task_ctx_nr = perf_invalid_context,
--
2.14.2
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