gpio: ep93xx: Use devm_ioremap_resource()

Use devm_ioremap_resource() because devm_request_and_ioremap() is
obsoleted by devm_ioremap_resource().

Signed-off-by: Jingoo Han <[e-mail]>
Signed-off-by: Linus Walleij <[e-mail]>

drivers/gpio/gpio-ep93xx.c

···
 		return -ENOMEM;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	ep93xx_gpio->mmio_base = devm_request_and_ioremap(dev, res);
+	ep93xx_gpio->mmio_base = devm_ioremap_resource(dev, res);
 	if (IS_ERR(ep93xx_gpio->mmio_base))
 		return PTR_ERR(ep93xx_gpio->mmio_base);