dmaengine: uniphier-mdmac: use devm_platform_ioremap_resource()

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>
Link: https://lore.kernel.org/r/20190905034133.29514-1-yamada.masahiro@socionext.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/dma/uniphier-mdmac.c b/drivers/dma/uniphier-mdmac.c
index fde54687856b8340aee2b84b70777abc1a304d00..21b8f1131d550a9947c60c807e76437ca801e05f 100644 (file)
--- a/drivers/dma/uniphier-mdmac.c
+++ b/drivers/dma/uniphier-mdmac.c
@@ -382,7 +382,6 @@ 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);
@@ -398,8 +397,7 @@ 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);