drm/vboxvideo: Move the vboxvideo driver out of staging

The vboxvideo driver has been converted to the atomic modesetting API
and all FIXME and TODO items have been fixed, so it is time to move it out
of staging.
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190304164724.10210-4-hdegoede@redhat.com

drivers/gpu/drm/Kconfig

@@ -329,6 +329,8 @@ source "drivers/gpu/drm/tve200/Kconfig"
 
 source "drivers/gpu/drm/xen/Kconfig"
 
+source "drivers/gpu/drm/vboxvideo/Kconfig"
+
 # Keep legacy drivers last
 
 menuconfig DRM_LEGACY

drivers/gpu/drm/Makefile

@@ -109,3 +109,4 @@ obj-$(CONFIG_DRM_TINYDRM) += tinydrm/
 obj-$(CONFIG_DRM_PL111) += pl111/
 obj-$(CONFIG_DRM_TVE200) += tve200/
 obj-$(CONFIG_DRM_XEN) += xen/
+obj-$(CONFIG_DRM_VBOXVIDEO) += vboxvideo/

drivers/staging/Kconfig

@@ -98,8 +98,6 @@ source "drivers/staging/greybus/Kconfig"
 
 source "drivers/staging/vc04_services/Kconfig"
 
-source "drivers/staging/vboxvideo/Kconfig"
-
 source "drivers/staging/pi433/Kconfig"
 
 source "drivers/staging/mt7621-pci/Kconfig"

drivers/staging/Makefile

@@ -39,7 +39,6 @@ obj-$(CONFIG_MOST)		+= most/
 obj-$(CONFIG_KS7010)		+= ks7010/
 obj-$(CONFIG_GREYBUS)		+= greybus/
 obj-$(CONFIG_BCM2835_VCHIQ)	+= vc04_services/
-obj-$(CONFIG_DRM_VBOXVIDEO)	+= vboxvideo/
 obj-$(CONFIG_PI433)		+= pi433/
 obj-$(CONFIG_SOC_MT7621)	+= mt7621-pci/
 obj-$(CONFIG_SOC_MT7621)	+= mt7621-pinctrl/

drivers/staging/vboxvideo/TODO

-TODO:
--Get a full review from the drm-maintainers on dri-devel done on this driver
--Extend this TODO with the results of that review
-
-Please send any patches to Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
-Hans de Goede <hdegoede@redhat.com>, Michael Thayer <michael.thayer@oracle.com>
-and dri-devel@lists.freedesktop.org .