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Date: Fri, 12 May 2017 20:51:26 +0200 From: SF Markus Elfring <elfring@...rs.sourceforge.net> To: linux-arm-kernel@...ts.infradead.org, Mathieu Poirier <mathieu.poirier@...aro.org>, "Suzuki K. Poulose" <suzuki.poulose@....com> Cc: LKML <linux-kernel@...r.kernel.org>, kernel-janitors@...r.kernel.org, Wolfram Sang <wsa@...-dreams.de> Subject: [PATCH 1/3] coresight: etb10: Delete an error message for a failed memory allocation in etb_probe() From: Markus Elfring <elfring@...rs.sourceforge.net> Date: Fri, 12 May 2017 20:23:43 +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@...rs.sourceforge.net> --- drivers/hwtracing/coresight/coresight-etb10.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/hwtracing/coresight/coresight-etb10.c b/drivers/hwtracing/coresight/coresight-etb10.c index 979ea6ec7902..837aebf22c45 100644 --- a/drivers/hwtracing/coresight/coresight-etb10.c +++ b/drivers/hwtracing/coresight/coresight-etb10.c @@ -675,11 +675,8 @@ static int etb_probe(struct amba_device *adev, const struct amba_id *id) drvdata->buf = devm_kzalloc(dev, drvdata->buffer_depth * 4, GFP_KERNEL); - if (!drvdata->buf) { - dev_err(dev, "Failed to allocate %u bytes for buffer data\n", - drvdata->buffer_depth * 4); + if (!drvdata->buf) return -ENOMEM; - } desc.type = CORESIGHT_DEV_TYPE_SINK; desc.subtype.sink_subtype = CORESIGHT_DEV_SUBTYPE_SINK_BUFFER; -- 2.12.3
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