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* [PATCH] staging: mt7621-dma: make use of devm_platform_ioremap_resource
@ 2019-10-08  6:25 hariprasad, Kelam, hariprasad.kelam
  0 siblings, 0 replies; only message in thread
From: hariprasad, Kelam, hariprasad.kelam @ 2019-10-08  6:25 UTC (permalink / raw)
  Cc: devel, Hariprasad Kelam, Benjamin Sherman, linux-kernel,
	Greg Kroah-Hartman, Jules Irenge, Stephen Boyd, Armando Miraglia,
	linux-mediatek, Bhanusree Pola, Matthias Brugger,

From: Hariprasad Kelam <>

fix below issue reported by coccicheck
rivers/staging//mt7621-dma/mtk-hsdma.c:671:1-5: WARNING: Use
devm_platform_ioremap_resource for base

Signed-off-by: Hariprasad Kelam <>
 drivers/staging/mt7621-dma/mtk-hsdma.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/staging/mt7621-dma/mtk-hsdma.c b/drivers/staging/mt7621-dma/mtk-hsdma.c
index d964642..03c8937 100644
--- a/drivers/staging/mt7621-dma/mtk-hsdma.c
+++ b/drivers/staging/mt7621-dma/mtk-hsdma.c
@@ -650,7 +650,6 @@ static int mtk_hsdma_probe(struct platform_device *pdev)
 	struct mtk_hsdma_chan *chan;
 	struct mtk_hsdam_engine *hsdma;
 	struct dma_device *dd;
-	struct resource *res;
 	int ret;
 	int irq;
 	void __iomem *base;
@@ -667,8 +666,7 @@ static int mtk_hsdma_probe(struct platform_device *pdev)
 	if (!hsdma)
 		return -EINVAL;
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	base = devm_ioremap_resource(&pdev->dev, res);
+	base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(base))
 		return PTR_ERR(base);
 	hsdma->base = base + HSDMA_BASE_OFFSET;

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2019-10-08  6:25 [PATCH] staging: mt7621-dma: make use of devm_platform_ioremap_resource hariprasad, Kelam, hariprasad.kelam

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