[media] cx231xx: get rid of CX231XX_VMUX_DEBUG

This macro is not used inside the driver. get rid of it.
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/usb/cx231xx/cx231xx-video.c

@@ -1103,7 +1103,6 @@ static const char *iname[] = {
 	[CX231XX_VMUX_TELEVISION] = "Television",
 	[CX231XX_VMUX_CABLE]      = "Cable TV",
 	[CX231XX_VMUX_DVB]        = "DVB",
-	[CX231XX_VMUX_DEBUG]      = "for debug only",
 };
 
 void cx231xx_v4l2_create_entities(struct cx231xx *dev)
@@ -1136,7 +1135,7 @@ void cx231xx_v4l2_create_entities(struct cx231xx *dev)
 			if (dev->tuner_type == TUNER_ABSENT)
 				continue;
 			/* fall though */
-		default: /* CX231XX_VMUX_DEBUG */
+		default: /* just to shut up a gcc warning */
 			ent->function = MEDIA_ENT_F_CONN_RF;
 			break;
 		}

drivers/media/usb/cx231xx/cx231xx.h

@@ -281,7 +281,6 @@ enum cx231xx_itype {
 	CX231XX_VMUX_CABLE,
 	CX231XX_RADIO,
 	CX231XX_VMUX_DVB,
-	CX231XX_VMUX_DEBUG
 };
 
 enum cx231xx_v_input {