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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: Markus Elfring <elfring@users.sourceforge.net>
Link: https://lore.kernel.org/r/d36b6a6c-2e3d-8d68-6ddc-969a377ca3b2@web.de
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Markus Elfring 2019-09-22 13:23:54 +02:00 committed by Vinod Koul
parent a7dc0e6c1e
commit ecb4d34faf
1 changed files with 1 additions and 6 deletions
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7
drivers/dma/owl-dma.c
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@ -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);