diff options
| author |   Markus Elfring <elfring@users.sourceforge.net> | 2019-09-22 12:52:25 +0200 |
|---|---|---|
| committer |   Vinod Koul <vkoul@kernel.org> | 2019-10-14 13:21:20 +0530 |
| commit | 9d68427d0f4f6c008a26a0a021ee37994549cbc1 (patch) | |
| tree | a46600bcc584cff93f0d8fed60574907017ac6fa /drivers/dma/mediatek | |
| parent | dmaengine: k3dma: Use devm_platform_ioremap_resource() in k3_dma_probe() (diff) | |
| download | linux-dev-9d68427d0f4f6c008a26a0a021ee37994549cbc1.tar.xz linux-dev-9d68427d0f4f6c008a26a0a021ee37994549cbc1.zip | |
dmaengine: mediatek: Use devm_platform_ioremap_resource() in mtk_cqdma_probe()
Simplify this function implementation a bit 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/c7e3bbae-44fa-9019-18ee-c6cdfd7c2a14@web.de
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/mediatek')
| -rw-r--r-- | drivers/dma/mediatek/mtk-cqdma.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/dma/mediatek/mtk-cqdma.c b/drivers/dma/mediatek/mtk-cqdma.c index 723b11c190b3..6bf838e63be1 100644 --- a/drivers/dma/mediatek/mtk-cqdma.c +++ b/drivers/dma/mediatek/mtk-cqdma.c @@ -819,15 +819,7 @@ static int mtk_cqdma_probe(struct platform_device *pdev) INIT_LIST_HEAD(&cqdma->pc[i]->queue); spin_lock_init(&cqdma->pc[i]->lock); refcount_set(&cqdma->pc[i]->refcnt, 0); - - res = platform_get_resource(pdev, IORESOURCE_MEM, i); - if (!res) { - dev_err(&pdev->dev, "No mem resource for %s\n", - dev_name(&pdev->dev)); - return -EINVAL; - } - - cqdma->pc[i]->base = devm_ioremap_resource(&pdev->dev, res); + cqdma->pc[i]->base = devm_platform_ioremap_resource(pdev, i); if (IS_ERR(cqdma->pc[i]->base)) return PTR_ERR(cqdma->pc[i]->base); |