phy: phy-mtk-mipi-dsi: convert to devm_platform_ioremap_resource

Use devm_platform_ioremap_resource to simplify code

Acked-by: Chun-Kuang Hu <[email protected]>
Signed-off-by: Chunfeng Yun <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Vinod Koul <[email protected]>

Author: Chunfeng Yun

drivers/phy/mediatek/phy-mtk-mipi-dsi.c

@@ -130,7 +130,6 @@ static int mtk_mipi_tx_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct mtk_mipi_tx *mipi_tx;
-	struct resource *mem;
 	const char *ref_clk_name;
 	struct clk *ref_clk;
 	struct clk_init_data clk_init = {
@@ -148,11 +147,9 @@ static int mtk_mipi_tx_probe(struct platform_device *pdev)
 
 	mipi_tx->driver_data = of_device_get_match_data(dev);
 
-	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	mipi_tx->regs = devm_ioremap_resource(dev, mem);
-	if (IS_ERR(mipi_tx->regs)) {
+	mipi_tx->regs = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(mipi_tx->regs))
 		return PTR_ERR(mipi_tx->regs);
-	}
 
 	ref_clk = devm_clk_get(dev, NULL);
 	if (IS_ERR(ref_clk)) {