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dmaengine: jz4780: Use devm_platform_ioremap_resource() in jz4780_dma_probe() 

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@users.sourceforge.net>
Link: https://lore.kernel.org/r/5dd19f28-349a-4957-ea3a-6aebbd7c97e2@web.de
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Markus Elfring 2019-09-22 11:18:27 +02:00 committed by Vinod Koul
parent fbd1d637f6
commit 1148ac673f
1 changed files with 1 additions and 7 deletions
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8
drivers/dma/dma-jz4780.c
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@ -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);