[media] V4L: fix a compiler warning
authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Wed, 18 Apr 2012 06:59:58 +0000 (03:59 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Thu, 19 Apr 2012 20:25:53 +0000 (17:25 -0300)
Fix the warning:

In file included from /home/lyakh/software/project/24/src/linux-2.6/drivers/media/video/v4l2-subdev.c:29:
linux-2.6/include/media/v4l2-ctrls.h:497: warning: 'struct file' declared inside parameter list
linux-2.6/include/media/v4l2-ctrls.h:497: warning: its scope is only this definition or declaration, which is probably not what you want
linux-2.6/include/media/v4l2-ctrls.h:505: warning: 'struct file' declared inside parameter list

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
include/media/v4l2-ctrls.h

index 33907a96975207003d939287891b4c57699f0eab..8920f8210eab7319d8909bb79ce0e7be09895c6e 100644 (file)
@@ -496,6 +496,7 @@ void v4l2_ctrl_add_event(struct v4l2_ctrl *ctrl,
 void v4l2_ctrl_del_event(struct v4l2_ctrl *ctrl,
                struct v4l2_subscribed_event *sev);
 
+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);