[media] V4L: soc-camera: remove soc-camera bus and devices on it

Now that v4l2 subdevices have got their own device objects, having
one more device in soc-camera clients became redundant and confusing.
This patch removes those devices and the soc-camera bus, they used to
reside on.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 8 insertions, 11 deletions

diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index c31d55be3e17..7582952dceae 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -21,11 +21,14 @@
 #include <media/v4l2-device.h>
 
 struct file;
+struct soc_camera_link;
 
 struct soc_camera_device {
         struct list_head list;          /* list of all registered devices */
-        struct device dev;
+        struct soc_camera_link *link;
         struct device *pdev;            /* Platform device */
+        struct device *parent;          /* Camera host device */
+        struct device *control;         /* E.g., the i2c client */
         s32 user_width;
         s32 user_height;
         u32 bytesperline;               /* for padding, zero if unused */
@@ -127,8 +130,8 @@ struct soc_camera_link {
          * For non-I2C devices platform has to provide methods to add a device
          * to the system and to remove it
          */
-        int (*add_device)(struct soc_camera_link *, struct device *);
-        void (*del_device)(struct soc_camera_link *);
+        int (*add_device)(struct soc_camera_device *);
+        void (*del_device)(struct soc_camera_device *);
         /* Optional callbacks to power on or off and reset the sensor */
         int (*power)(struct device *, int);
         int (*reset)(struct device *);
@@ -142,12 +145,6 @@ struct soc_camera_link {
         void (*free_bus)(struct soc_camera_link *);
 };
 
-static inline struct soc_camera_device *to_soc_camera_dev(
-        const struct device *dev)
-{
-        return container_of(dev, struct soc_camera_device, dev);
-}
-
 static inline struct soc_camera_host *to_soc_camera_host(
         const struct device *dev)
 {
@@ -159,13 +156,13 @@ static inline struct soc_camera_host *to_soc_camera_host(
 static inline struct soc_camera_link *to_soc_camera_link(
         const struct soc_camera_device *icd)
 {
-        return icd->dev.platform_data;
+        return icd->link;
 }
 
 static inline struct device *to_soc_camera_control(
         const struct soc_camera_device *icd)
 {
-        return dev_get_drvdata(&icd->dev);
+        return icd->control;
 }
 
 static inline struct v4l2_subdev *soc_camera_to_subdev(