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* [PATCH] dmaengine: uniphier-mdmac: use devm_platform_ioremap_resource()
@ 2019-09-05  3:41 Masahiro Yamada
  0 siblings, 0 replies; only message in thread
From: Masahiro Yamada @ 2019-09-05  3:41 UTC (permalink / raw)
  To: Vinod Koul, dmaengine
  Cc: linux-kernel, Masahiro Yamada, Dan Williams, linux-arm-kernel

Replace the chain of platform_get_resource() and devm_ioremap_resource()
with devm_platform_ioremap_resource().

This allows to remove the local variable for (struct resource *), and
have one function call less.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---

 drivers/dma/uniphier-mdmac.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/dma/uniphier-mdmac.c b/drivers/dma/uniphier-mdmac.c
index ec65a7430dc4..e42f2312b7a1 100644
--- a/drivers/dma/uniphier-mdmac.c
+++ b/drivers/dma/uniphier-mdmac.c
@@ -385,7 +385,6 @@ static int uniphier_mdmac_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct uniphier_mdmac_device *mdev;
 	struct dma_device *ddev;
-	struct resource *res;
 	int nr_chans, ret, i;
 
 	nr_chans = platform_irq_count(pdev);
@@ -401,8 +400,7 @@ static int uniphier_mdmac_probe(struct platform_device *pdev)
 	if (!mdev)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	mdev->reg_base = devm_ioremap_resource(dev, res);
+	mdev->reg_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(mdev->reg_base))
 		return PTR_ERR(mdev->reg_base);
 
-- 
2.17.1


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2019-09-05  3:41 [PATCH] dmaengine: uniphier-mdmac: use devm_platform_ioremap_resource() Masahiro Yamada

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