usb: musb: convert to devm_platform_ioremap_resource_byname

Use devm_platform_ioremap_resource_byname() to simplify code

Cc: Bin Liu <b-liu@ti.com>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1595404275-8449-7-git-send-email-chunfeng.yun@mediatek.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/musb/musb_dsps.c

@@ -429,12 +429,10 @@ static int dsps_musb_init(struct musb *musb)
 	struct platform_device *parent = to_platform_device(dev->parent);
 	const struct dsps_musb_wrapper *wrp = glue->wrp;
 	void __iomem *reg_base;
-	struct resource *r;
 	u32 rev, val;
 	int ret;
 
-	r = platform_get_resource_byname(parent, IORESOURCE_MEM, "control");
-	reg_base = devm_ioremap_resource(dev, r);
+	reg_base = devm_platform_ioremap_resource_byname(parent, "control");
 	if (IS_ERR(reg_base))
 		return PTR_ERR(reg_base);
 	musb->ctrl_base = reg_base;