From: Andreas Oberritter <[email protected]>
Removed some useless functions and variables.
Signed-off-by: Andreas Oberritter <[email protected]>
Signed-off-by: Johannes Stezenbach <[email protected]>
drivers/media/dvb/dvb-core/demux.h | 13 -----------
drivers/media/dvb/dvb-core/dvb_demux.c | 39 +--------------------------------
drivers/media/dvb/dvb-core/dvb_demux.h | 2 -
3 files changed, 3 insertions(+), 51 deletions(-)
--- linux-2.6.13-git4.orig/drivers/media/dvb/dvb-core/demux.h 2005-09-04 22:27:52.000000000 +0200
+++ linux-2.6.13-git4/drivers/media/dvb/dvb-core/demux.h 2005-09-04 22:27:55.000000000 +0200
@@ -245,7 +245,6 @@ struct dmx_frontend {
struct dmx_demux {
u32 capabilities; /* Bitfield of capability flags */
struct dmx_frontend* frontend; /* Front-end connected to the demux */
- struct list_head reg_list; /* List of registered demuxes */
void* priv; /* Pointer to private data of the API client */
int users; /* Number of users */
int (*open) (struct dmx_demux* demux);
@@ -291,16 +290,4 @@ struct dmx_demux {
u64 *stc, unsigned int *base);
};
-/*--------------------------------------------------------------------------*/
-/* Demux directory */
-/*--------------------------------------------------------------------------*/
-
-/*
- * DMX_DIR_ENTRY(): Casts elements in the list of registered
- * demuxes from the generic type struct list_head* to the type struct dmx_demux
- *.
- */
-
-#define DMX_DIR_ENTRY(list) list_entry(list, struct dmx_demux, reg_list)
-
#endif /* #ifndef __DEMUX_H */
--- linux-2.6.13-git4.orig/drivers/media/dvb/dvb-core/dvb_demux.c 2005-09-04 22:27:54.000000000 +0200
+++ linux-2.6.13-git4/drivers/media/dvb/dvb-core/dvb_demux.c 2005-09-04 22:27:55.000000000 +0200
@@ -39,33 +39,6 @@
// #define DVB_DEMUX_SECTION_LOSS_LOG
-static LIST_HEAD(dmx_muxs);
-
-
-static int dmx_register_demux(struct dmx_demux *demux)
-{
- demux->users = 0;
- list_add(&demux->reg_list, &dmx_muxs);
- return 0;
-}
-
-static int dmx_unregister_demux(struct dmx_demux* demux)
-{
- struct list_head *pos, *n, *head=&dmx_muxs;
-
- list_for_each_safe (pos, n, head) {
- if (DMX_DIR_ENTRY(pos) == demux) {
- if (demux->users>0)
- return -EINVAL;
- list_del(pos);
- return 0;
- }
- }
-
- return -ENODEV;
-}
-
-
/******************************************************************************
* static inlined helper functions
******************************************************************************/
@@ -1207,7 +1180,7 @@ static int dvbdmx_get_pes_pids(struct dm
int dvb_dmx_init(struct dvb_demux *dvbdemux)
{
- int i, err;
+ int i;
struct dmx_demux *dmx = &dvbdemux->dmx;
dvbdemux->users = 0;
@@ -1250,7 +1223,6 @@ int dvb_dmx_init(struct dvb_demux *dvbde
dvbdemux->memcopy = dvb_dmx_memcopy;
dmx->frontend = NULL;
- dmx->reg_list.prev = dmx->reg_list.next = &dmx->reg_list;
dmx->priv = (void *) dvbdemux;
dmx->open = dvbdmx_open;
dmx->close = dvbdmx_close;
@@ -1273,21 +1245,14 @@ int dvb_dmx_init(struct dvb_demux *dvbde
sema_init(&dvbdemux->mutex, 1);
spin_lock_init(&dvbdemux->lock);
- if ((err = dmx_register_demux(dmx)) < 0)
- return err;
-
return 0;
}
EXPORT_SYMBOL(dvb_dmx_init);
-int dvb_dmx_release(struct dvb_demux *dvbdemux)
+void dvb_dmx_release(struct dvb_demux *dvbdemux)
{
- struct dmx_demux *dmx = &dvbdemux->dmx;
-
- dmx_unregister_demux(dmx);
vfree(dvbdemux->filter);
vfree(dvbdemux->feed);
- return 0;
}
EXPORT_SYMBOL(dvb_dmx_release);
--- linux-2.6.13-git4.orig/drivers/media/dvb/dvb-core/dvb_demux.h 2005-09-04 22:24:24.000000000 +0200
+++ linux-2.6.13-git4/drivers/media/dvb/dvb-core/dvb_demux.h 2005-09-04 22:27:55.000000000 +0200
@@ -138,7 +138,7 @@ struct dvb_demux {
int dvb_dmx_init(struct dvb_demux *dvbdemux);
-int dvb_dmx_release(struct dvb_demux *dvbdemux);
+void dvb_dmx_release(struct dvb_demux *dvbdemux);
void dvb_dmx_swfilter_packets(struct dvb_demux *dvbdmx, const u8 *buf, size_t count);
void dvb_dmx_swfilter(struct dvb_demux *demux, const u8 *buf, size_t count);
void dvb_dmx_swfilter_204(struct dvb_demux *demux, const u8 *buf, size_t count);
--
-
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