media: dvb_demux: dvb_demux_feed.pusi_seen is boolean

Instead of using an integer to represent it, use boolean,
as this better describes what this field really means.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/dvb-core/dvb_demux.c

@@ -223,10 +223,10 @@ static void dvb_dmx_swfilter_section_new(struct dvb_demux_feed *feed)
  *  when the second packet arrives.
  *
  * Fix:
- * when demux is started, let feed->pusi_seen = 0 to
+ * when demux is started, let feed->pusi_seen = false to
  * prevent initial feeding of garbage from the end of
  * previous section. When you for the first time see PUSI=1
- * then set feed->pusi_seen = 1
+ * then set feed->pusi_seen = true
  */
 static int dvb_dmx_swfilter_section_copy_dump(struct dvb_demux_feed *feed,
 					      const u8 *buf, u8 len)
@@ -318,10 +318,10 @@ static int dvb_dmx_swfilter_section_packet(struct dvb_demux_feed *feed,
 		 */
 #endif
 		/*
-		 * Discontinuity detected. Reset pusi_seen = 0 to
+		 * Discontinuity detected. Reset pusi_seen to
 		 * stop feeding of suspicious data until next PUSI=1 arrives
 		 */
-		feed->pusi_seen = 0;
+		feed->pusi_seen = false;
 		dvb_dmx_swfilter_section_new(feed);
 	}
 
@@ -335,8 +335,8 @@ static int dvb_dmx_swfilter_section_packet(struct dvb_demux_feed *feed,
 
 			dvb_dmx_swfilter_section_copy_dump(feed, before,
 							   before_len);
-			/* before start of new section, set pusi_seen = 1 */
-			feed->pusi_seen = 1;
+			/* before start of new section, set pusi_seen */
+			feed->pusi_seen = true;
 			dvb_dmx_swfilter_section_new(feed);
 			dvb_dmx_swfilter_section_copy_dump(feed, after,
 							   after_len);

drivers/media/dvb-core/dvb_demux.h

@@ -101,7 +101,7 @@ struct dvb_demux_feed {
 	enum dmx_ts_pes pes_type;
 
 	int cc;
-	int pusi_seen;		/* prevents feeding of garbage from previous section */
+	bool pusi_seen;		/* prevents feeding of garbage from previous section */
 
 	u16 peslen;
 

drivers/media/pci/ttpci/av7110.c

@@ -1224,7 +1224,7 @@ static int budget_start_feed(struct dvb_demux_feed *feed)
 	dprintk(2, "av7110: %p\n", budget);
 
 	spin_lock(&budget->feedlock1);
-	feed->pusi_seen = 0; /* have a clean section start */
+	feed->pusi_seen = false; /* have a clean section start */
 	status = start_ts_capture(budget);
 	spin_unlock(&budget->feedlock1);
 	return status;

drivers/media/pci/ttpci/budget-core.c

@@ -330,7 +330,7 @@ static int budget_start_feed(struct dvb_demux_feed *feed)
 		return -EINVAL;
 
 	spin_lock(&budget->feedlock);
-	feed->pusi_seen = 0; /* have a clean section start */
+	feed->pusi_seen = false; /* have a clean section start */
 	if (budget->feeding++ == 0)
 		status = start_ts_capture(budget);
 	spin_unlock(&budget->feedlock);