[PATCH 23/41] drm/gma500: Use .dumb_map_offset and .dumb_destroy defaults

[Noralf Trønnes]

This driver can use the drm_driver.dumb_destroy and
drm_driver.dumb_map_offset defaults, so no need to set them.

Cc: Patrik Jakobsson <patrik.r.jakobsson at gmail.com>
Signed-off-by: Noralf Trønnes <noralf at tronnes.org>
---
 drivers/gpu/drm/gma500/gem.c     | 30 ------------------------------
 drivers/gpu/drm/gma500/psb_drv.c |  2 --
 drivers/gpu/drm/gma500/psb_drv.h |  2 --
 3 files changed, 34 deletions(-)

diff --git a/drivers/gpu/drm/gma500/gem.c b/drivers/gpu/drm/gma500/gem.c
index 7da061a..1312397 100644
--- a/drivers/gpu/drm/gma500/gem.c
+++ b/drivers/gpu/drm/gma500/gem.c
@@ -48,36 +48,6 @@ int psb_gem_get_aperture(struct drm_device *dev, void *data,
 }
 
 /**
- *	psb_gem_dumb_map_gtt	-	buffer mapping for dumb interface
- *	@file: our drm client file
- *	@dev: drm device
- *	@handle: GEM handle to the object (from dumb_create)
- *
- *	Do the necessary setup to allow the mapping of the frame buffer
- *	into user memory. We don't have to do much here at the moment.
- */
-int psb_gem_dumb_map_gtt(struct drm_file *file, struct drm_device *dev,
-			 uint32_t handle, uint64_t *offset)
-{
-	int ret = 0;
-	struct drm_gem_object *obj;
-
-	/* GEM does all our handle to object mapping */
-	obj = drm_gem_object_lookup(file, handle);
-	if (obj == NULL)
-		return -ENOENT;
-
-	/* Make it mmapable */
-	ret = drm_gem_create_mmap_offset(obj);
-	if (ret)
-		goto out;
-	*offset = drm_vma_node_offset_addr(&obj->vma_node);
-out:
-	drm_gem_object_unreference_unlocked(obj);
-	return ret;
-}
-
-/**
  *	psb_gem_create		-	create a mappable object
  *	@file: the DRM file of the client
  *	@dev: our device
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index 747c06b..37a3be7 100644
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -494,8 +494,6 @@ static struct drm_driver driver = {
 	.gem_vm_ops = &psb_gem_vm_ops,
 
 	.dumb_create = psb_gem_dumb_create,
-	.dumb_map_offset = psb_gem_dumb_map_gtt,
-	.dumb_destroy = drm_gem_dumb_destroy,
 	.ioctls = psb_ioctls,
 	.fops = &psb_gem_fops,
 	.name = DRIVER_NAME,
diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h
index 8366708..821497d 100644
--- a/drivers/gpu/drm/gma500/psb_drv.h
+++ b/drivers/gpu/drm/gma500/psb_drv.h
@@ -750,8 +750,6 @@ extern int psb_gem_get_aperture(struct drm_device *dev, void *data,
 			struct drm_file *file);
 extern int psb_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
 			struct drm_mode_create_dumb *args);
-extern int psb_gem_dumb_map_gtt(struct drm_file *file, struct drm_device *dev,
-			uint32_t handle, uint64_t *offset);
 extern int psb_gem_fault(struct vm_fault *vmf);
 
 /* psb_device.c */
-- 
2.7.4