From: Markus Elfring <[email protected]> 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 <[email protected]> --- 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
