projects
/
platform
/
kernel
/
linux-starfive.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
fcf8adb
)
dmaengine: at_xdmac: Use devm_platform_ioremap_resource() in at_xdmac_probe()
author
Markus Elfring
<elfring@users.sourceforge.net>
Sun, 22 Sep 2019 08:37:31 +0000
(10:37 +0200)
committer
Vinod Koul
<vkoul@kernel.org>
Mon, 14 Oct 2019 07:51:20 +0000
(13:21 +0530)
Simplify this function implementation by using a known wrapper function.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Link:
https://lore.kernel.org/r/377247f3-b53a-a9d9-66c7-4b8515de3809@web.de
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/dma/at_xdmac.c
patch
|
blob
|
history
diff --git
a/drivers/dma/at_xdmac.c
b/drivers/dma/at_xdmac.c
index
b58ac72
..
f71c9f7
100644
(file)
--- a/
drivers/dma/at_xdmac.c
+++ b/
drivers/dma/at_xdmac.c
@@
-1957,21
+1957,16
@@
static int atmel_xdmac_resume(struct device *dev)
static int at_xdmac_probe(struct platform_device *pdev)
{
- struct resource *res;
struct at_xdmac *atxdmac;
int irq, size, nr_channels, i, ret;
void __iomem *base;
u32 reg;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -EINVAL;
-
irq = platform_get_irq(pdev, 0);
if (irq < 0)
return irq;
- base = devm_
ioremap_resource(&pdev->dev, res
);
+ base = devm_
platform_ioremap_resource(pdev, 0
);
if (IS_ERR(base))
return PTR_ERR(base);