[PATCH] drm: fix MMU dependencies

[Benjamin Gaignard]

DRM_VM and DRM_LEGACY shouldn't be selected if MMU isn't set.

Fixes: 62a0d98a188c ("drm: allow to use mmuless SoC")
Signed-off-by: Benjamin Gaignard <benjamin.gaignard at linaro.org>
Cc: Arnd Bergmann <arnd at arndb.de>
Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
---
 drivers/gpu/drm/Kconfig | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 6f3f9e6..90bc65d 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -138,7 +138,7 @@ config DRM_KMS_CMA_HELPER
 
 config DRM_VM
 	bool
-	depends on DRM
+	depends on DRM && MMU
 
 source "drivers/gpu/drm/i2c/Kconfig"
 
@@ -267,7 +267,7 @@ source "drivers/gpu/drm/meson/Kconfig"
 
 menuconfig DRM_LEGACY
 	bool "Enable legacy drivers (DANGEROUS)"
-	depends on DRM
+	depends on DRM && MMU
 	select DRM_VM
 	help
 	  Enable legacy DRI1 drivers. Those drivers expose unsafe and dangerous
-- 
1.9.1