[media] dvb: get rid of enum dmx_success

This enum is not actually used anymore. The only value used from
the enum is DMX_OK, passed as a parameter on two callbacks.

Yet, this value is not used anywhere. So, just remove it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

4 files changed, 11 insertions, 32 deletions

diff --git a/drivers/media/dvb-core/demux.h b/drivers/media/dvb-core/demux.h
index b045a598fb2d..2d036b36f551 100644
--- a/drivers/media/dvb-core/demux.h
+++ b/drivers/media/dvb-core/demux.h
@@ -55,21 +55,6 @@
 #define DMX_MAX_SECFEED_SIZE (DMX_MAX_SECTION_SIZE + 188)
 #endif
 
-
-/*
- * enum dmx_success: Success codes for the Demux Callback API.
- */
-
-enum dmx_success {
-  DMX_OK = 0, /* Received Ok */
-  DMX_LENGTH_ERROR, /* Incorrect length */
-  DMX_OVERRUN_ERROR, /* Receiver ring buffer overrun */
-  DMX_CRC_ERROR, /* Incorrect CRC */
-  DMX_FRAME_ERROR, /* Frame alignment error */
-  DMX_FIFO_ERROR, /* Receiver FIFO overrun */
-  DMX_MISSED_ERROR /* Receiver missed packet */
-} ;
-
 /*--------------------------------------------------------------------------*/
 /* TS packet reception */
 /*--------------------------------------------------------------------------*/
@@ -141,15 +126,13 @@ typedef int (*dmx_ts_cb) ( const u8 * buffer1,
 			   size_t buffer1_length,
 			   const u8 * buffer2,
 			   size_t buffer2_length,
-			   struct dmx_ts_feed* source,
-			   enum dmx_success success);
+			   struct dmx_ts_feed* source);
 
 typedef int (*dmx_section_cb) (	const u8 * buffer1,
 				size_t buffer1_len,
 				const u8 * buffer2,
 				size_t buffer2_len,
-				struct dmx_section_filter * source,
-				enum dmx_success success);
+				struct dmx_section_filter * source);
 
 /*--------------------------------------------------------------------------*/
 /* DVB Front-End */
diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c
index 86a987ef13e1..ea9abde902e9 100644
--- a/drivers/media/dvb-core/dmxdev.c
+++ b/drivers/media/dvb-core/dmxdev.c
@@ -352,8 +352,7 @@ static void dvb_dmxdev_filter_timer(struct dmxdev_filter *dmxdevfilter)
 
 static int dvb_dmxdev_section_callback(const u8 *buffer1, size_t buffer1_len,
 				       const u8 *buffer2, size_t buffer2_len,
-				       struct dmx_section_filter *filter,
-				       enum dmx_success success)
+				       struct dmx_section_filter *filter)
 {
 	struct dmxdev_filter *dmxdevfilter = filter->priv;
 	int ret;
@@ -386,8 +385,7 @@ static int dvb_dmxdev_section_callback(const u8 *buffer1, size_t buffer1_len,
 
 static int dvb_dmxdev_ts_callback(const u8 *buffer1, size_t buffer1_len,
 				  const u8 *buffer2, size_t buffer2_len,
-				  struct dmx_ts_feed *feed,
-				  enum dmx_success success)
+				  struct dmx_ts_feed *feed)
 {
 	struct dmxdev_filter *dmxdevfilter = feed->priv;
 	struct dvb_ringbuffer *buffer;
diff --git a/drivers/media/dvb-core/dvb_demux.c b/drivers/media/dvb-core/dvb_demux.c
index 6c7ff0cdcd32..0cc5e935166c 100644
--- a/drivers/media/dvb-core/dvb_demux.c
+++ b/drivers/media/dvb-core/dvb_demux.c
@@ -130,7 +130,7 @@ static inline int dvb_dmx_swfilter_payload(struct dvb_demux_feed *feed,
 
 	feed->peslen += count;
 
-	return feed->cb.ts(&buf[p], count, NULL, 0, &feed->feed.ts, DMX_OK);
+	return feed->cb.ts(&buf[p], count, NULL, 0, &feed->feed.ts);
 }
 
 static int dvb_dmx_swfilter_sectionfilter(struct dvb_demux_feed *feed,
@@ -152,7 +152,7 @@ static int dvb_dmx_swfilter_sectionfilter(struct dvb_demux_feed *feed,
 		return 0;
 
 	return feed->cb.sec(feed->feed.sec.secbuf, feed->feed.sec.seclen,
-			    NULL, 0, &f->filter, DMX_OK);
+			    NULL, 0, &f->filter);
 }
 
 static inline int dvb_dmx_swfilter_section_feed(struct dvb_demux_feed *feed)
@@ -367,8 +367,7 @@ static inline void dvb_dmx_swfilter_packet_type(struct dvb_demux_feed *feed,
 			if (feed->ts_type & TS_PAYLOAD_ONLY)
 				dvb_dmx_swfilter_payload(feed, buf);
 			else
-				feed->cb.ts(buf, 188, NULL, 0, &feed->feed.ts,
-					    DMX_OK);
+				feed->cb.ts(buf, 188, NULL, 0, &feed->feed.ts);
 		}
 		if (feed->ts_type & TS_DECODER)
 			if (feed->demux->write_to_decoder)
@@ -469,7 +468,7 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf)
 		if (feed->pid == pid)
 			dvb_dmx_swfilter_packet_type(feed, buf);
 		else if (feed->pid == 0x2000)
-			feed->cb.ts(buf, 188, NULL, 0, &feed->feed.ts, DMX_OK);
+			feed->cb.ts(buf, 188, NULL, 0, &feed->feed.ts);
 	}
 }
 
@@ -588,7 +587,7 @@ void dvb_dmx_swfilter_raw(struct dvb_demux *demux, const u8 *buf, size_t count)
 
 	spin_lock_irqsave(&demux->lock, flags);
 
-	demux->feed->cb.ts(buf, count, NULL, 0, &demux->feed->feed.ts, DMX_OK);
+	demux->feed->cb.ts(buf, count, NULL, 0, &demux->feed->feed.ts);
 
 	spin_unlock_irqrestore(&demux->lock, flags);
 }
diff --git a/drivers/media/dvb-core/dvb_net.c b/drivers/media/dvb-core/dvb_net.c
index b81e026edab3..ce4332e80a91 100644
--- a/drivers/media/dvb-core/dvb_net.c
+++ b/drivers/media/dvb-core/dvb_net.c
@@ -761,7 +761,7 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len )
 
 static int dvb_net_ts_callback(const u8 *buffer1, size_t buffer1_len,
 			       const u8 *buffer2, size_t buffer2_len,
-			       struct dmx_ts_feed *feed, enum dmx_success success)
+			       struct dmx_ts_feed *feed)
 {
 	struct net_device *dev = feed->priv;
 
@@ -870,8 +870,7 @@ static void dvb_net_sec(struct net_device *dev,
 
 static int dvb_net_sec_callback(const u8 *buffer1, size_t buffer1_len,
 		 const u8 *buffer2, size_t buffer2_len,
-		 struct dmx_section_filter *filter,
-		 enum dmx_success success)
+		 struct dmx_section_filter *filter)
 {
 	struct net_device *dev = filter->priv;