drm/rockchip: dsi: Use devm_platform_get_and_ioremap_resource()

Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230421081303.122452-1-yang.lee@linux.alibaba.com

drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c

@@ -1358,8 +1358,7 @@ static int dw_mipi_dsi_rockchip_probe(struct platform_device *pdev)
 	if (!dsi)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	dsi->base = devm_ioremap_resource(dev, res);
+	dsi->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
 	if (IS_ERR(dsi->base)) {
 		DRM_DEV_ERROR(dev, "Unable to get dsi registers\n");
 		return PTR_ERR(dsi->base);