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| author | Markus Elfring <elfring@users.sourceforge.net> | 2019-09-22 13:23:54 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2019-10-14 13:21:20 +0530 |
| commit | ecb4d34fafec4fea6fe218f25cc390775a609efd (patch) | |
| tree | f3722de95ce94cf11db788e08794770450d26dff /drivers/dma | |
| parent | a7dc0e6c1ec9f2f244f3cea3172bfe1521dabcfd (diff) | |
| download | linux-ecb4d34fafec4fea6fe218f25cc390775a609efd.tar.gz linux-ecb4d34fafec4fea6fe218f25cc390775a609efd.tar.bz2 linux-ecb4d34fafec4fea6fe218f25cc390775a609efd.zip | |
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.c | 7 |
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); |