[PATCH] dmaengine: at_xdmac: Delete an error message for a failed memory allocation in at_xdmac_probe()

From: SF Markus Elfring
Date: Tue Feb 13 2018 - 15:54:56 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Tue, 13 Feb 2018 21:48:26 +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@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/dma/at_xdmac.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index c00e3923d7d8..818ab96f9601 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -1950,10 +1950,8 @@ static int at_xdmac_probe(struct platform_device *pdev)
size = sizeof(*atxdmac);
size += nr_channels * sizeof(struct at_xdmac_chan);
atxdmac = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
- if (!atxdmac) {
- dev_err(&pdev->dev, "can't allocate at_xdmac structure\n");
+ if (!atxdmac)
return -ENOMEM;
- }

atxdmac->regs = base;
atxdmac->irq = irq;
--
2.16.1