[PATCH 3/3] soc-knav_dma: Delete error messages for a failed memory allocation in two functions

From: SF Markus Elfring
Date: Mon May 01 2017 - 15:33:31 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Mon, 1 May 2017 21:14:48 +0200

The script "checkpatch.pl" pointed information out like the following.

WARNING: Possible unnecessary 'out of memory' message

Thus remove such statements here.

Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/soc/ti/knav_dma.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/soc/ti/knav_dma.c b/drivers/soc/ti/knav_dma.c
index 410018d9054e..dd5adfbf9910 100644
--- a/drivers/soc/ti/knav_dma.c
+++ b/drivers/soc/ti/knav_dma.c
@@ -621,10 +621,9 @@ static int dma_init(struct device_node *cloud, struct device_node *dma_node)
u32 i;

dma = devm_kzalloc(kdev->dev, sizeof(*dma), GFP_KERNEL);
- if (!dma) {
- dev_err(kdev->dev, "could not allocate driver mem\n");
+ if (!dma)
return -ENOMEM;
- }
+
INIT_LIST_HEAD(&dma->list);
INIT_LIST_HEAD(&dma->chan_list);

@@ -740,10 +739,8 @@ static int knav_dma_probe(struct platform_device *pdev)
}

kdev = devm_kzalloc(dev, sizeof(*kdev), GFP_KERNEL);
- if (!kdev) {
- dev_err(dev, "could not allocate driver mem\n");
+ if (!kdev)
return -ENOMEM;
- }

kdev->dev = dev;
INIT_LIST_HEAD(&kdev->list);
--
2.12.2