[media] dvb: don't keep support for undocumented features

There are two DVB demux callbacks and ioctls that aren't documented
and aren't used at all by the DVB core or by any DVB driver upstream.

Let's comment out the code for those two ioctls and remove on some
future version.

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

diff --git a/drivers/media/dvb-core/demux.h b/drivers/media/dvb-core/demux.h
index ca56d1c..53c8251 100644 (file)
--- a/drivers/media/dvb-core/demux.h
+++ b/drivers/media/dvb-core/demux.h
@@ -411,10 +411,12 @@ struct dmx_demux {
 
        int (*get_pes_pids) (struct dmx_demux* demux, u16 *pids);
 
+       /* private: Not used upstream and never documented */
+#if 0
        int (*get_caps) (struct dmx_demux* demux, struct dmx_caps *caps);
-
        int (*set_source) (struct dmx_demux* demux, const dmx_source_t *src);
-
+#endif
+       /* public: */
        int (*get_stc) (struct dmx_demux* demux, unsigned int num,
                        u64 *stc, unsigned int *base);
 };

diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c
index d0e3f9d..86a987e 100644 (file)
--- a/drivers/media/dvb-core/dmxdev.c
+++ b/drivers/media/dvb-core/dmxdev.c
@@ -1023,6 +1023,9 @@ static int dvb_demux_do_ioctl(struct file *file,
                dmxdev->demux->get_pes_pids(dmxdev->demux, parg);
                break;
 
+#if 0
+       /* Not used upstream and never documented */
+
        case DMX_GET_CAPS:
                if (!dmxdev->demux->get_caps) {
                        ret = -EINVAL;
@@ -1038,6 +1041,7 @@ static int dvb_demux_do_ioctl(struct file *file,
                }
                ret = dmxdev->demux->set_source(dmxdev->demux, parg);
                break;
+#endif
 
        case DMX_GET_STC:
                if (!dmxdev->demux->get_stc) {