[media] v4l: subdev: Uninline the v4l2_subdev_init function

The function isn't small or performance sensitive enough to be inlined.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/v4l2-subdev.c

 /*
- *  V4L2 subdevice support.
+ * V4L2 sub-device
  *
  * Copyright (C) 2010 Nokia Corporation
  *
  * Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ *	    Sakari Ailus <sakari.ailus@iki.fi>
  *
  * This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation.
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -58,3 +59,17 @@ const struct v4l2_file_operations v4l2_subdev_fops = {
 	.unlocked_ioctl = subdev_ioctl,
 	.release = subdev_close,
 };
+
+void v4l2_subdev_init(struct v4l2_subdev *sd, const struct v4l2_subdev_ops *ops)
+{
+	INIT_LIST_HEAD(&sd->list);
+	BUG_ON(!ops);
+	sd->ops = ops;
+	sd->v4l2_dev = NULL;
+	sd->flags = 0;
+	sd->name[0] = '\0';
+	sd->grp_id = 0;
+	sd->dev_priv = NULL;
+	sd->host_priv = NULL;
+}
+EXPORT_SYMBOL(v4l2_subdev_init);

include/media/v4l2-subdev.h

@@ -487,19 +487,8 @@ static inline void *v4l2_get_subdev_hostdata(const struct v4l2_subdev *sd)
 	return sd->host_priv;
 }
 
-static inline void v4l2_subdev_init(struct v4l2_subdev *sd,
-					const struct v4l2_subdev_ops *ops)
-{
-	INIT_LIST_HEAD(&sd->list);
-	BUG_ON(!ops);
-	sd->ops = ops;
-	sd->v4l2_dev = NULL;
-	sd->flags = 0;
-	sd->name[0] = '\0';
-	sd->grp_id = 0;
-	sd->dev_priv = NULL;
-	sd->host_priv = NULL;
-}
+void v4l2_subdev_init(struct v4l2_subdev *sd,
+		      const struct v4l2_subdev_ops *ops);
 
 /* Call an ops of a v4l2_subdev, doing the right checks against
    NULL pointers.