[PATCH] drivers/perf/arm_pmu: Delete an error message for a failed memory allocation in armpmu_alloc()

From: SF Markus Elfring
Date: Mon May 15 2017 - 13:17:36 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Mon, 15 May 2017 19:09:03 +0200

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

This issue was detected by using the Coccinelle software.

Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/perf/arm_pmu.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c
index dc459eb1246b..30f24bb0a1d1 100644
--- a/drivers/perf/arm_pmu.c
+++ b/drivers/perf/arm_pmu.c
@@ -787,10 +787,8 @@ struct arm_pmu *armpmu_alloc(void)
int cpu;

pmu = kzalloc(sizeof(*pmu), GFP_KERNEL);
- if (!pmu) {
- pr_info("failed to allocate PMU device!\n");
+ if (!pmu)
goto out;
- }

pmu->hw_events = alloc_percpu(struct pmu_hw_events);
if (!pmu->hw_events) {
--
2.13.0