[PATCH v3 14/29] media: v4l2-subdev: Make v4l2_subdev_get_frame_desc_passthrough() static

[Sakari Ailus <sakari.ailus@linux.intel.com>]

No driver uses (nor should use) v4l2_subdev_get_frame_desc_passthrough()
anymore, make it static.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
---
 drivers/media/v4l2-core/v4l2-subdev.c |  8 ++++----
 include/media/v4l2-subdev.h           | 22 ----------------------
 2 files changed, 4 insertions(+), 26 deletions(-)

diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index f5fa62038754..c9f38b0313eb 100644
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -2655,9 +2655,10 @@ int __v4l2_subdev_get_frame_desc_passthrough(struct v4l2_subdev *sd,
 }
 EXPORT_SYMBOL_GPL(__v4l2_subdev_get_frame_desc_passthrough);
 
-int v4l2_subdev_get_frame_desc_passthrough(struct v4l2_subdev *sd,
-					   unsigned int pad,
-					   struct v4l2_mbus_frame_desc *fd)
+static int
+v4l2_subdev_get_frame_desc_passthrough(struct v4l2_subdev *sd,
+				       unsigned int pad,
+				       struct v4l2_mbus_frame_desc *fd)
 {
 	struct v4l2_subdev_state *state;
 	int ret;
@@ -2670,7 +2671,6 @@ int v4l2_subdev_get_frame_desc_passthrough(struct v4l2_subdev *sd,
 
 	return ret;
 }
-EXPORT_SYMBOL_GPL(v4l2_subdev_get_frame_desc_passthrough);
 
 int v4l2_subdev_get_frame_desc_passthrough_dvp(struct v4l2_subdev *sd,
 					       unsigned int pad,
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 80ae7649f5c7..cfe285f44f57 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -1773,28 +1773,6 @@ int __v4l2_subdev_get_frame_desc_passthrough(struct v4l2_subdev *sd,
 					     unsigned int pad,
 					     struct v4l2_mbus_frame_desc *fd);
 
-/**
- * v4l2_subdev_get_frame_desc_passthrough() - Helper to implement the subdev
- *	get_frame_desc operation in simple passthrough cases
- * @sd: The subdevice
- * @pad: The source pad index
- * @fd: The mbus frame desc
- *
- * This function locks the subdevice's active state, calls
- * __v4l2_subdev_get_frame_desc_passthrough(), and unlocks the state.
- *
- * This function can be assigned directly as the .get_frame_desc callback in
- * &v4l2_subdev_pad_ops for subdevices that pass streams through without
- * modification. Drivers that need to perform additional work should use
- * __v4l2_subdev_get_frame_desc_passthrough() in their custom
- * .get_frame_desc implementation instead.
- *
- * Return: 0 on success, or a negative error code otherwise.
- */
-int v4l2_subdev_get_frame_desc_passthrough(struct v4l2_subdev *sd,
-					   unsigned int pad,
-					   struct v4l2_mbus_frame_desc *fd);
-
 /**
  * v4l2_subdev_get_frame_desc_passthrough_dvp() - Helper to implement the subdev
  *	get_frame_desc operation in simple passthrough cases for DVP
-- 
2.47.3