media: subdev: Use v4l2_subdev_has_op() in v4l2_subdev_enable/disable_streams()

Use v4l2_subdev_has_op() in v4l2_subdev_enable/disable_streams() instead
of open coding the same.

Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Umang Jain <umang.jain@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index 2fa4a48dad2093b9685a9462d82f46077b0009cf..56df3906eee69fefc0083a11b5d21ee4cd349561 100644 (file)
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -2188,7 +2188,7 @@ int v4l2_subdev_enable_streams(struct v4l2_subdev *sd, u32 pad,
                return 0;
 
        /* Fallback on .s_stream() if .enable_streams() isn't available. */
-       if (!sd->ops->pad || !sd->ops->pad->enable_streams)
+       if (!v4l2_subdev_has_op(sd, pad, enable_streams))
                return v4l2_subdev_enable_streams_fallback(sd, pad,
                                                           streams_mask);
 
@@ -2305,7 +2305,7 @@ int v4l2_subdev_disable_streams(struct v4l2_subdev *sd, u32 pad,
                return 0;
 
        /* Fallback on .s_stream() if .disable_streams() isn't available. */
-       if (!sd->ops->pad || !sd->ops->pad->disable_streams)
+       if (!v4l2_subdev_has_op(sd, pad, disable_streams))
                return v4l2_subdev_disable_streams_fallback(sd, pad,
                                                            streams_mask);