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authorMarkus Elfring <elfring@users.sourceforge.net>2019-09-22 13:23:54 +0200
committerVinod Koul <vkoul@kernel.org>2019-10-14 13:21:20 +0530
commitecb4d34fafec4fea6fe218f25cc390775a609efd (patch)
treef3722de95ce94cf11db788e08794770450d26dff /drivers/dma
parenta7dc0e6c1ec9f2f244f3cea3172bfe1521dabcfd (diff)
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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>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/owl-dma.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/dma/owl-dma.c b/drivers/dma/owl-dma.c
index 90bbcef99ef8..023f951189a7 100644
--- a/drivers/dma/owl-dma.c
+++ b/drivers/dma/owl-dma.c
@@ -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);