usb: gadget: remove superfluous name casts

device_driver.name is "const char *"

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: linux-usb@vger.kernel.org
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c
index 807127d..6315ee6 100644
--- a/drivers/usb/gadget/fsl_qe_udc.c
+++ b/drivers/usb/gadget/fsl_qe_udc.c
@@ -2717,7 +2717,7 @@
 
 static struct platform_driver udc_driver = {
 	.driver = {
-		.name = (char *)driver_name,
+		.name = driver_name,
 		.owner = THIS_MODULE,
 		.of_match_table = qe_udc_match,
 	},