diff options
| author | Markus Elfring <elfring@users.sourceforge.net> | 2019-09-22 13:07:41 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2019-10-14 13:21:20 +0530 |
| commit | a7dc0e6c1ec9f2f244f3cea3172bfe1521dabcfd (patch) | |
| tree | 117a6f451c5210263ee77a9e93bc97e13e737feb /drivers/dma | |
| parent | 9d68427d0f4f6c008a26a0a021ee37994549cbc1 (diff) | |
| download | linux-a7dc0e6c1ec9f2f244f3cea3172bfe1521dabcfd.tar.gz | |
dmaengine: mediatek: Use devm_platform_ioremap_resource() in mtk_uart_apdma_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/366e776c-8760-eeb7-c248-7380c9f4fd34@web.de Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/mediatek/mtk-uart-apdma.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/dma/mediatek/mtk-uart-apdma.c b/drivers/dma/mediatek/mtk-uart-apdma.c index f40051d6aecb..c20e6bd4e298 100644 --- a/drivers/dma/mediatek/mtk-uart-apdma.c +++ b/drivers/dma/mediatek/mtk-uart-apdma.c @@ -475,7 +475,6 @@ static int mtk_uart_apdma_probe(struct platform_device *pdev) struct device_node *np = pdev->dev.of_node; struct mtk_uart_apdmadev *mtkd; int bit_mask = 32, rc; - struct resource *res; struct mtk_chan *c; unsigned int i; @@ -532,13 +531,7 @@ static int mtk_uart_apdma_probe(struct platform_device *pdev) goto err_no_dma; } - res = platform_get_resource(pdev, IORESOURCE_MEM, i); - if (!res) { - rc = -ENODEV; - goto err_no_dma; - } - - c->base = devm_ioremap_resource(&pdev->dev, res); + c->base = devm_platform_ioremap_resource(pdev, i); if (IS_ERR(c->base)) { rc = PTR_ERR(c->base); goto err_no_dma; |