[PATCH 2/6] [media] ivtv: improve subscribe_event handling

[Gustavo Padovan]

From: Gustavo Padovan <gustavo.pado...@collabora.com>

Simplify logic and call v4l2_ctrl_subscribe_event() directly instead
of copying its content over to ivtv_subscribe_event().

Signed-off-by: Gustavo Padovan <gustavo.pado...@collabora.com>
---
 drivers/media/pci/ivtv/ivtv-ioctl.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c 
b/drivers/media/pci/ivtv/ivtv-ioctl.c
index f956188..670462d 100644
--- a/drivers/media/pci/ivtv/ivtv-ioctl.c
+++ b/drivers/media/pci/ivtv/ivtv-ioctl.c
@@ -1506,10 +1506,8 @@ static int ivtv_subscribe_event(struct v4l2_fh *fh, 
const struct v4l2_event_subs
        case V4L2_EVENT_VSYNC:
        case V4L2_EVENT_EOS:
                return v4l2_event_subscribe(fh, sub, 0, NULL);
-       case V4L2_EVENT_CTRL:
-               return v4l2_event_subscribe(fh, sub, 0, &v4l2_ctrl_sub_ev_ops);
        default:
-               return -EINVAL;
+               return v4l2_ctrl_subscribe_event(fh, sub);
        }
 }
 
-- 
2.9.3