drm/renesas: Convert to devm_platform_ioremap_resource()

Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c b/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c
index 586c5c4ebb1430ed8c90a503ae05099e49c3fde5..2dba7c5ffd2c62953e56b4ef23367f1033d7ec26 100644 (file)
--- a/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c
+++ b/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c
@@ -1001,7 +1001,6 @@ static int rcar_mipi_dsi_get_clocks(struct rcar_mipi_dsi *dsi)
 static int rcar_mipi_dsi_probe(struct platform_device *pdev)
 {
        struct rcar_mipi_dsi *dsi;
-       struct resource *mem;
        int ret;
 
        dsi = devm_kzalloc(&pdev->dev, sizeof(*dsi), GFP_KERNEL);
@@ -1018,8 +1017,7 @@ static int rcar_mipi_dsi_probe(struct platform_device *pdev)
                return ret;
 
        /* Acquire resources. */
-       mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       dsi->mmio = devm_ioremap_resource(dsi->dev, mem);
+       dsi->mmio = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(dsi->mmio))
                return PTR_ERR(dsi->mmio);