[media] omap3isp: Fix warning caused by bad subdev events operations prototypes

Remove the const keyword from the V4L2 subdev events operations to match
the V4L2 API.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/platform/omap3isp/ispccdc.c

@@ -1706,7 +1706,7 @@ static long ccdc_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
 }
 
 static int ccdc_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh,
-				const struct v4l2_event_subscription *sub)
+				struct v4l2_event_subscription *sub)
 {
 	if (sub->type != V4L2_EVENT_FRAME_SYNC)
 		return -EINVAL;
@@ -1719,7 +1719,7 @@ static int ccdc_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh,
 }
 
 static int ccdc_unsubscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh,
-				  const struct v4l2_event_subscription *sub)
+				  struct v4l2_event_subscription *sub)
 {
 	return v4l2_event_unsubscribe(fh, sub);
 }

drivers/media/platform/omap3isp/ispstat.c

@@ -1025,7 +1025,7 @@ void omap3isp_stat_dma_isr(struct ispstat *stat)
 
 int omap3isp_stat_subscribe_event(struct v4l2_subdev *subdev,
 				  struct v4l2_fh *fh,
-				  const struct v4l2_event_subscription *sub)
+				  struct v4l2_event_subscription *sub)
 {
 	struct ispstat *stat = v4l2_get_subdevdata(subdev);
 
@@ -1037,7 +1037,7 @@ int omap3isp_stat_subscribe_event(struct v4l2_subdev *subdev,
 
 int omap3isp_stat_unsubscribe_event(struct v4l2_subdev *subdev,
 				    struct v4l2_fh *fh,
-				    const struct v4l2_event_subscription *sub)
+				    struct v4l2_event_subscription *sub)
 {
 	return v4l2_event_unsubscribe(fh, sub);
 }

drivers/media/platform/omap3isp/ispstat.h

@@ -147,10 +147,10 @@ int omap3isp_stat_init(struct ispstat *stat, const char *name,
 void omap3isp_stat_cleanup(struct ispstat *stat);
 int omap3isp_stat_subscribe_event(struct v4l2_subdev *subdev,
 				  struct v4l2_fh *fh,
-				  const struct v4l2_event_subscription *sub);
+				  struct v4l2_event_subscription *sub);
 int omap3isp_stat_unsubscribe_event(struct v4l2_subdev *subdev,
 				    struct v4l2_fh *fh,
-				    const struct v4l2_event_subscription *sub);
+				    struct v4l2_event_subscription *sub);
 int omap3isp_stat_s_stream(struct v4l2_subdev *subdev, int enable);
 
 int omap3isp_stat_busy(struct ispstat *stat);