[PATCH 1/3] coresight: etb10: Delete an error message for a failed memory allocation in etb_probe()

From: SF Markus Elfring
Date: Fri May 12 2017 - 14:52:02 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxxxxxxxx>
---
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