diff mbox series

dmaengine: owl: Use devm_platform_ioremap_resource() in owl_dma_probe()

Message ID d36b6a6c-2e3d-8d68-6ddc-969a377ca3b2@web.de (mailing list archive)
State New, archived
Headers show
Series dmaengine: owl: Use devm_platform_ioremap_resource() in owl_dma_probe() | expand

Commit Message

Markus Elfring Sept. 22, 2019, 11:30 a.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sun, 22 Sep 2019 13:23:54 +0200

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>
---
 drivers/dma/owl-dma.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

--
2.23.0

Comments

Vinod Koul Oct. 14, 2019, 7:52 a.m. UTC | #1 
On 22-09-19, 13:30, Markus Elfring wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Sun, 22 Sep 2019 13:23:54 +0200
> 
> Simplify this function implementation by using a known wrapper function.
> 
> This issue was detected by using the Coccinelle software.

Applied, thanks
diff mbox series

Patch

diff --git a/drivers/dma/owl-dma.c b/drivers/dma/owl-dma.c
index 90bbcef99ef8..023f951189a7 100644
--- a/drivers/dma/owl-dma.c
+++ b/drivers/dma/owl-dma.c
@@ -1045,18 +1045,13 @@  static int owl_dma_probe(struct platform_device *pdev)
 {
 	struct device_node *np = pdev->dev.of_node;
 	struct owl_dma *od;
-	struct resource *res;
 	int ret, i, nr_channels, nr_requests;

 	od = devm_kzalloc(&pdev->dev, sizeof(*od), GFP_KERNEL);
 	if (!od)
 		return -ENOMEM;

-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res)
-		return -EINVAL;
-
-	od->base = devm_ioremap_resource(&pdev->dev, res);
+	od->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(od->base))
 		return PTR_ERR(od->base);