linux-kernel - [PATCH 1/2] perf: arm_spe: Delete an error message for a failed memory allocation in arm_spe_pmu_device_dt

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Date:   Thu, 28 Dec 2017 18:09:43 +0100
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     linux-arm-kernel@...ts.infradead.org,
        Mark Rutland <mark.rutland@....com>,
        Will Deacon <will.deacon@....com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>
Subject: [PATCH 1/2] perf: arm_spe: Delete an error message for a failed
 memory allocation in arm_spe_pmu_device_dt_probe()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Thu, 28 Dec 2017 17:27:23 +0100

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@...rs.sourceforge.net>
---
 drivers/perf/arm_spe_pmu.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/perf/arm_spe_pmu.c b/drivers/perf/arm_spe_pmu.c
index 8ce262fc2561..27fac8907d1d 100644
--- a/drivers/perf/arm_spe_pmu.c
+++ b/drivers/perf/arm_spe_pmu.c
@@ -1166,9 +1166,7 @@ static int arm_spe_pmu_device_dt_probe(struct platform_device *pdev)
 
 	spe_pmu = devm_kzalloc(dev, sizeof(*spe_pmu), GFP_KERNEL);
-	if (!spe_pmu) {
-		dev_err(dev, "failed to allocate spe_pmu\n");
+	if (!spe_pmu)
 		return -ENOMEM;
-	}
 
 	spe_pmu->handle = alloc_percpu(typeof(*spe_pmu->handle));
 	if (!spe_pmu->handle)
-- 
2.15.1