[PATCH 09/25] media: dvb_demux.h: add an enum for DMX_TYPE_* and document

[Mauro Carvalho Chehab]

kernel-doc allows documenting enums. Also, it makes clearer
about the meaning of each field on structures.

So, convert DMX_TYPE_* to an enum.

While here, get rid of the unused DMX_TYPE_PES.

Signed-off-by: Mauro Carvalho Chehab <mche...@s-opensource.com>
---
 drivers/media/dvb-core/dvb_demux.h | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/drivers/media/dvb-core/dvb_demux.h 
b/drivers/media/dvb-core/dvb_demux.h
index 6f572ca8d339..6bc4b27dbff3 100644
--- a/drivers/media/dvb-core/dvb_demux.h
+++ b/drivers/media/dvb-core/dvb_demux.h
@@ -26,9 +26,16 @@
 
 #include "demux.h"
 
-#define DMX_TYPE_TS  0
-#define DMX_TYPE_SEC 1
-#define DMX_TYPE_PES 2
+/**
+ * enum dvb_dmx_filter_type - type of demux feed.
+ *
+ * @DMX_TYPE_TS:       feed is in TS mode.
+ * @DMX_TYPE_SEC:      feed is in Section mode.
+ */
+enum dvb_dmx_filter_type {
+       DMX_TYPE_TS,
+       DMX_TYPE_SEC,
+};
 
 #define DMX_STATE_FREE      0
 #define DMX_STATE_ALLOCATED 1
@@ -52,7 +59,7 @@ struct dvb_demux_filter {
        struct dvb_demux_feed *feed;
        int index;
        int state;
-       int type;
+       enum dvb_dmx_filter_type type;
 
        u16 hw_handle;
        struct timer_list timer;
@@ -73,7 +80,7 @@ struct dvb_demux_feed {
 
        struct dvb_demux *demux;
        void *priv;
-       int type;
+       enum dvb_dmx_filter_type type;
        int state;
        u16 pid;
 
-- 
2.13.5