V4L/DVB (12506): soc-camera: convert to platform device

Convert soc-camera core and all drivers to platform device API. We already
converted platforms to register a platform device for each soc-camera client,
now we remove the compatibility code and switch completely to the new scheme.
This is a preparatory step for the v4l2-subdev conversion.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/include/media/soc_camera_platform.h b/include/media/soc_camera_platform.h
index 3e8f020..b144f94 100644
--- a/include/media/soc_camera_platform.h
+++ b/include/media/soc_camera_platform.h
@@ -18,11 +18,10 @@
 
 struct soc_camera_platform_info {
 	int iface;
-	char *format_name;
+	const char *format_name;
 	unsigned long format_depth;
 	struct v4l2_pix_format format;
 	unsigned long bus_param;
-	void (*power)(int);
 	struct device *dev;
 	int (*set_capture)(struct soc_camera_platform_info *info, int enable);
 	struct soc_camera_link link;