Commit ecb4d34f authored by Markus Elfring's avatar Markus Elfring Committed by Vinod Koul
Browse files

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



Simplify this function implementation 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/d36b6a6c-2e3d-8d68-6ddc-969a377ca3b2@web.de


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent a7dc0e6c

drivers/dma/owl-dma.c

+1 −6
Original line number Diff line number Diff line
@@ -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);