drm/gma500: Use .dumb_map_offset and .dumb_destroy defaults

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@gmail.com>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/1502034068-51384-6-git-send-email-noralf@tronnes.org

diff --git a/drivers/gpu/drm/gma500/gem.c b/drivers/gpu/drm/gma500/gem.c
index 7da061a..1312397 100644 (file)
--- 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 (file)
--- 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 (file)
--- 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 */