vmwgfx: Take the driver out of staging

Also improve a bit on the Kconfig help.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/Kconfig

@@ -160,3 +160,5 @@ config DRM_SAVAGE
 	  chipset. If M is selected the module will be called savage.
 
 source "drivers/gpu/drm/exynos/Kconfig"
+
+source "drivers/gpu/drm/vmwgfx/Kconfig"

drivers/gpu/drm/vmwgfx/Kconfig

@@ -7,7 +7,8 @@ config DRM_VMWGFX
 	select FB_CFB_IMAGEBLIT
 	select DRM_TTM
 	help
-	  KMS enabled DRM driver for SVGA2 virtual hardware.
-
-	  If unsure say n. The compiled module will be
-	  called vmwgfx.ko
+	  Choose this option if you would like to run 3D acceleration
+	  in a VMware virtual machine.
+	  This is a KMS enabled DRM driver for the VMware SVGA2
+	  virtual hardware.
+	  The compiled module will be called "vmwgfx.ko".

drivers/staging/Kconfig

@@ -72,8 +72,6 @@ source "drivers/staging/phison/Kconfig"
 
 source "drivers/staging/line6/Kconfig"
 
-source "drivers/gpu/drm/vmwgfx/Kconfig"
-
 source "drivers/gpu/drm/nouveau/Kconfig"
 
 source "drivers/staging/octeon/Kconfig"