media: flexcop-usb: delete unneeded return

No need for a return after a break;
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/usb/b2c2/flexcop-usb.c

@@ -195,7 +195,6 @@ static int flexcop_usb_memory_req(struct flexcop_usb *fc_usb,
 		break;
 	default:
 		return -EINVAL;
-		break;
 	}
 	for (i = 0; i < len;) {
 		pagechunk =