[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>
diff --git a/drivers/media/video/mt9m111.c b/drivers/media/video/mt9m111.c
index 7962334..cbccc86 100644
--- a/drivers/media/video/mt9m111.c
+++ b/drivers/media/video/mt9m111.c
@@ -960,13 +960,9 @@
 	s32 data;
 	int ret;
 
-	/*
-	 * We must have a parent by now. And it cannot be a wrong one.
-	 * So this entire test is completely redundant.
-	 */
-	if (!icd->dev.parent ||
-	    to_soc_camera_host(icd->dev.parent)->nr != icd->iface)
-		return -ENODEV;
+	/* We must have a parent by now. And it cannot be a wrong one. */
+	BUG_ON(!icd->parent ||
+	       to_soc_camera_host(icd->parent)->nr != icd->iface);
 
 	mt9m111->autoexposure = 1;
 	mt9m111->autowhitebalance = 1;