From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Sun, 22 Sep 2019 11:18:27 +0200
Simplify this function implementation a bit by using
a known wrapper function.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/dma/dma-jz4780.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/drivers/dma/dma-jz4780.c b/drivers/dma/dma-jz4780.c
index cafb1cc065bb..f42b3ef8e036 100644
--- a/drivers/dma/dma-jz4780.c
+++ b/drivers/dma/dma-jz4780.c
@@ -858,13 +858,7 @@ static int jz4780_dma_probe(struct platform_device *pdev)
jzdma->soc_data = soc_data;
platform_set_drvdata(pdev, jzdma);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(dev, "failed to get I/O memory\n");
- return -EINVAL;
- }
-
- jzdma->chn_base = devm_ioremap_resource(dev, res);
+ jzdma->chn_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(jzdma->chn_base))
return PTR_ERR(jzdma->chn_base);
--
2.23.0
