[media] v4l: v4l2-ctrls: moves the forward declaration of struct file

This fixes the following warning:

In file included from drivers/media/video/v4l2-subdev.c:29:
include/media/v4l2-ctrls.h:501: warning: 'struct file' declared inside
parameter list
include/media/v4l2-ctrls.h:501: warning: its scope is only this
definition or declaration, which is probably not what you want
include/media/v4l2-ctrls.h:509: warning: 'struct file' declared inside
parameter list

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h
index dde6fbacc271be207d00f84c3fc2a3d4023cfb37..5edd64daa425c4c32b2dc9afe3618393998bc455 100644 (file)
--- a/include/media/v4l2-ctrls.h
+++ b/include/media/v4l2-ctrls.h
@@ -25,6 +25,7 @@
 #include <linux/videodev2.h>
 
 /* forward references */
+struct file;
 struct v4l2_ctrl_handler;
 struct v4l2_ctrl_helper;
 struct v4l2_ctrl;
@@ -498,7 +499,6 @@ extern const struct v4l2_subscribed_event_ops v4l2_ctrl_sub_ev_ops;
 void v4l2_ctrl_replace(struct v4l2_event *old, const struct v4l2_event *new);
 void v4l2_ctrl_merge(const struct v4l2_event *old, struct v4l2_event *new);
 
-struct file;
 /* Can be used as a vidioc_log_status function that just dumps all controls
    associated with the filehandle. */
 int v4l2_ctrl_log_status(struct file *file, void *fh);