V4L/DVB (11170): pvrusb2: Clean-up / placeholders inserted for additional development

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h

@@ -58,8 +58,6 @@
 #define LOCK_TAKE(x) do { mutex_lock(&x##_mutex); x##_held = !0; } while (0)
 #define LOCK_GIVE(x) do { x##_held = 0; mutex_unlock(&x##_mutex); } while (0)
 
-struct pvr2_decoder;
-
 typedef int (*pvr2_ctlf_is_dirty)(struct pvr2_ctrl *);
 typedef void (*pvr2_ctlf_clear_dirty)(struct pvr2_ctrl *);
 typedef int (*pvr2_ctlf_check_value)(struct pvr2_ctrl *,int);

drivers/media/video/pvrusb2/pvrusb2-hdw.c

@@ -1666,6 +1666,7 @@ static int pvr2_decoder_enable(struct pvr2_hdw *hdw,int enablefl)
 		return -EIO;
 	}
 	hdw->decoder_ctrl->enable(hdw->decoder_ctrl->ctxt,enablefl);
+	// ?????
 	return 0;
 }
 
@@ -4023,6 +4024,7 @@ int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *hdw)
 	pvr2_trace(PVR2_TRACE_INIT,
 		   "Requesting decoder reset");
 	hdw->decoder_ctrl->force_reset(hdw->decoder_ctrl->ctxt);
+	// ?????
 	return 0;
 }