Commit 1148ac67 authored by Markus Elfring's avatar Markus Elfring Committed by Vinod Koul
Browse files

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: default avatarMarkus Elfring <elfring@users.sourceforge.net>
Link: https://lore.kernel.org/r/5dd19f28-349a-4957-ea3a-6aebbd7c97e2@web.de


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent fbd1d637

drivers/dma/dma-jz4780.c

+1 −7
Original line number Diff line number Diff line
@@ -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);