[PATCH] ARM: imx: mmdc: Delete an error message for a failed memory allocation in imx_mmdc_perf_init()

From: SF Markus Elfring
Date: Thu Jun 01 2017 - 13:27:39 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Thu, 1 Jun 2017 19:15:41 +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>
---
arch/arm/mach-imx/mmdc.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/arm/mach-imx/mmdc.c b/arch/arm/mach-imx/mmdc.c
index 78262899a590..b073af20e59e 100644
--- a/arch/arm/mach-imx/mmdc.c
+++ b/arch/arm/mach-imx/mmdc.c
@@ -486,10 +486,8 @@ static int imx_mmdc_perf_init(struct platform_device *pdev, void __iomem *mmdc_b
of_match_device(imx_mmdc_dt_ids, &pdev->dev);

pmu_mmdc = kzalloc(sizeof(*pmu_mmdc), GFP_KERNEL);
- if (!pmu_mmdc) {
- pr_err("failed to allocate PMU device!\n");
+ if (!pmu_mmdc)
return -ENOMEM;
- }

/* The first instance registers the hotplug state */
if (!cpuhp_mmdc_state) {
--
2.13.0