linux-kernel - [PATCH v2 5/6] drm/mediatek: mtk_dpi: Use devm_platform_ioremap

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Message-Id: <20230719075056.72178-6-angelogioacchino.delregno@collabora.com>
Date:   Wed, 19 Jul 2023 09:50:55 +0200
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     chunkuang.hu@...nel.org
Cc:     p.zabel@...gutronix.de, airlied@...il.com, daniel@...ll.ch,
        matthias.bgg@...il.com, angelogioacchino.delregno@...labora.com,
        dri-devel@...ts.freedesktop.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, kernel@...labora.com,
        fshao@...omium.org
Subject: [PATCH v2 5/6] drm/mediatek: mtk_dpi: Use devm_platform_ioremap_resource()

Instead of the open-coded platform_get_resource, devm_ioremap_resource
switch to devm_platform_ioremap_resource(), also dropping the useless
struct resource pointer, which becomes unused.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
 drivers/gpu/drm/mediatek/mtk_dpi.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index 3a140498c98a..244340df7468 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -1007,7 +1007,6 @@ static int mtk_dpi_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct mtk_dpi *dpi;
-	struct resource *mem;
 	int ret;
 
 	dpi = devm_kzalloc(dev, sizeof(*dpi), GFP_KERNEL);
@@ -1038,8 +1037,7 @@ static int mtk_dpi_probe(struct platform_device *pdev)
 			dev_dbg(&pdev->dev, "Cannot find pinctrl active!\n");
 		}
 	}
-	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	dpi->regs = devm_ioremap_resource(dev, mem);
+	dpi->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(dpi->regs))
 		return dev_err_probe(dev, PTR_ERR(dpi->regs),
 				     "Failed to ioremap mem resource\n");
-- 
2.40.1