[PATCH 1/2] drm/exynos: remove DRM_EXYNOS_DMABUF config

[Joonyoung Shim]

The exynos drm driver has DRIVER_PRIME capability, then it's reasonable
to support dmabuf as default. Remove DRM_EXYNOS_DMABUF config, it will
prevent that user selects the option unnecessarily.

Signed-off-by: Joonyoung Shim <jy0922.shim at samsung.com>
---
This patch can be conflicted below link patch of Marek to remove
selection of DRM_EXYNOS_IOMMU.

http://www.spinics.net/lists/linux-samsung-soc/msg41392.html

 drivers/gpu/drm/exynos/Kconfig             | 6 ------
 drivers/gpu/drm/exynos/Makefile            | 3 +--
 drivers/gpu/drm/exynos/exynos_drm_dmabuf.h | 5 -----
 3 files changed, 1 insertion(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig
index 7f9f6f9..c8385f7 100644
--- a/drivers/gpu/drm/exynos/Kconfig
+++ b/drivers/gpu/drm/exynos/Kconfig
@@ -18,12 +18,6 @@ config DRM_EXYNOS_IOMMU
 	help
 	  Choose this option if you want to use IOMMU feature for DRM.
 
-config DRM_EXYNOS_DMABUF
-	bool "EXYNOS DRM DMABUF"
-	depends on DRM_EXYNOS
-	help
-	  Choose this option if you want to use DMABUF feature for DRM.
-
 config DRM_EXYNOS_FIMD
 	bool "Exynos DRM FIMD"
 	depends on DRM_EXYNOS && !FB_S3C
diff --git a/drivers/gpu/drm/exynos/Makefile b/drivers/gpu/drm/exynos/Makefile
index 33ae365..0856891 100644
--- a/drivers/gpu/drm/exynos/Makefile
+++ b/drivers/gpu/drm/exynos/Makefile
@@ -6,10 +6,9 @@ ccflags-y := -Iinclude/drm -Idrivers/gpu/drm/exynos
 exynosdrm-y := exynos_drm_drv.o exynos_drm_encoder.o \
 		exynos_drm_crtc.o exynos_drm_fbdev.o exynos_drm_fb.o \
 		exynos_drm_buf.o exynos_drm_gem.o exynos_drm_core.o \
-		exynos_drm_plane.o
+		exynos_drm_plane.o exynos_drm_dmabuf.o
 
 exynosdrm-$(CONFIG_DRM_EXYNOS_IOMMU) += exynos_drm_iommu.o
-exynosdrm-$(CONFIG_DRM_EXYNOS_DMABUF) += exynos_drm_dmabuf.o
 exynosdrm-$(CONFIG_DRM_EXYNOS_FIMD)	+= exynos_drm_fimd.o
 exynosdrm-$(CONFIG_DRM_EXYNOS_DPI)	+= exynos_drm_dpi.o
 exynosdrm-$(CONFIG_DRM_EXYNOS_DSI)	+= exynos_drm_dsi.o
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dmabuf.h b/drivers/gpu/drm/exynos/exynos_drm_dmabuf.h
index 49acfaf..886de9f 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dmabuf.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_dmabuf.h
@@ -12,14 +12,9 @@
 #ifndef _EXYNOS_DRM_DMABUF_H_
 #define _EXYNOS_DRM_DMABUF_H_
 
-#ifdef CONFIG_DRM_EXYNOS_DMABUF
 struct dma_buf *exynos_dmabuf_prime_export(struct drm_device *drm_dev,
 				struct drm_gem_object *obj, int flags);
 
 struct drm_gem_object *exynos_dmabuf_prime_import(struct drm_device *drm_dev,
 						struct dma_buf *dma_buf);
-#else
-#define exynos_dmabuf_prime_export		NULL
-#define exynos_dmabuf_prime_import		NULL
-#endif
 #endif
-- 
1.9.1