soc: mediatek: mmsys: Use devm_platform_ioremap_resource()

For the common platform_get_resource()+devm_platform_ioremap() combination,
there is a helper, so use it and make the code a bit more compact.

Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Link: https://lore.kernel.org/r/20201006193320.405529-3-enric.balletbo@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index 36ad66bb221b449859fce32da8f41890f415b1db..18f93979e14a20199035affa529bd960ddb13d70 100644 (file)
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -306,15 +306,12 @@ static int mtk_mmsys_probe(struct platform_device *pdev)
        struct platform_device *clks;
        struct platform_device *drm;
        void __iomem *config_regs;
-       struct resource *mem;
        int ret;
 
-       mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       config_regs = devm_ioremap_resource(dev, mem);
+       config_regs = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(config_regs)) {
                ret = PTR_ERR(config_regs);
-               dev_err(dev, "Failed to ioremap mmsys-config resource: %d\n",
-                       ret);
+               dev_err(dev, "Failed to ioremap mmsys registers: %d\n", ret);
                return ret;
        }