[PATCH] dmaengine: uniphier-mdmac: use devm_platform_ioremap_resource()

From: Masahiro Yamada
Date: Wed Sep 04 2019 - 23:42:11 EST


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@xxxxxxxxxxxxx>
---

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