media: media/usb:Remove superfluous "breaks" in the ttusb_dec.c

Remove superfluous "breaks", as there is a "return" before them.
Signed-off-by: dingsenjie <dingsenjie@yulong.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/usb/ttusb-dec/ttusb_dec.c

@@ -1102,11 +1102,9 @@ static int ttusb_dec_start_feed(struct dvb_demux_feed *dvbdmxfeed)
 
 	case DMX_TYPE_TS:
 		return ttusb_dec_start_ts_feed(dvbdmxfeed);
-		break;
 
 	case DMX_TYPE_SEC:
 		return ttusb_dec_start_sec_feed(dvbdmxfeed);
-		break;
 
 	default:
 		dprintk("  type: unknown (%d)\n", dvbdmxfeed->type);
@@ -1157,11 +1155,9 @@ static int ttusb_dec_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
 	switch (dvbdmxfeed->type) {
 	case DMX_TYPE_TS:
 		return ttusb_dec_stop_ts_feed(dvbdmxfeed);
-		break;
 
 	case DMX_TYPE_SEC:
 		return ttusb_dec_stop_sec_feed(dvbdmxfeed);
-		break;
 	}
 
 	return 0;