linux-kernel - [PATCH 2/4] soc: mediatek: mmsys: Use devm_platform_ioremap

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Date:   Tue,  6 Oct 2020 21:33:18 +0200
From:   Enric Balletbo i Serra <enric.balletbo@...labora.com>
To:     linux-kernel@...r.kernel.org
Cc:     Collabora Kernel ML <kernel@...labora.com>,
        yongqiang.niu@...iatek.com, matthias.bgg@...il.com,
        drinkcat@...omium.org, hsinyi@...omium.org,
        chunkuang.hu@...nel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Subject: [PATCH 2/4] 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@...labora.com>
---

 drivers/soc/mediatek/mtk-mmsys.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index 36ad66bb221b..18f93979e14a 100644
--- 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;
 	}
 
-- 
2.28.0