pinctrl: berlin: bg4ct: Use devm_platform_*ioremap_resource() APIs

Use devm_platform_get_and_ioremap_resource() and
devm_platform_ioremap_resource() APIs instead of their
open coded analogues.

Signed-off-by: zhaoxiao <zhaoxiao@uniontech.com>
Link: https://lore.kernel.org/r/20220520052021.25631-1-zhaoxiao@uniontech.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

Author: zhaoxiao

drivers/pinctrl/berlin/berlin-bg4ct.c

@@ -460,8 +460,7 @@ static int berlin4ct_pinctrl_probe(struct platform_device *pdev)
 	if (!rmconfig)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	base = devm_ioremap_resource(&pdev->dev, res);
+	base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
 	if (IS_ERR(base))
 		return PTR_ERR(base);