[PATCH v3 6/9] media: v4l2-subdev: fix v4l2_subdev_get_try_* dependency

[Marco Felsch]

These helpers make us of the media-controller entity which is only
available if the CONFIG_MEDIA_CONTROLLER is enabled.

Signed-off-by: Marco Felsch <m.fel...@pengutronix.de>
---
Changelog:

v3:
- add CONFIG_MEDIA_CONTROLLER switch instead of moving the
  v4l2_subdev_get_try_* APIs into the existing one.

v2:
- Initial commit

 include/media/v4l2-subdev.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index ce48f1fcf295..d2479d5ebca8 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -912,6 +912,8 @@ struct v4l2_subdev_fh {
 #define to_v4l2_subdev_fh(fh)  \
        container_of(fh, struct v4l2_subdev_fh, vfh)
 
+#ifdef CONFIG_MEDIA_CONTROLLER
+
 /**
  * v4l2_subdev_get_try_format - ancillary routine to call
  *     &struct v4l2_subdev_pad_config->try_fmt
@@ -978,6 +980,8 @@ static inline struct v4l2_rect
 #endif
 }
 
+#endif
+
 extern const struct v4l2_file_operations v4l2_subdev_fops;
 
 /**
-- 
2.19.0