drm/tegra: 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: Thierry Reding <thierry.reding@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/1502034068-51384-7-git-send-email-noralf@tronnes.org

3 files changed, 0 insertions, 25 deletions

diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index 3ba659a5940d..224ce1dbb1cb 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -1077,8 +1077,6 @@ static struct drm_driver tegra_drm_driver = {
         .gem_prime_import = tegra_gem_prime_import,
 
         .dumb_create = tegra_bo_dumb_create,
-        .dumb_map_offset = tegra_bo_dumb_map_offset,
-        .dumb_destroy = drm_gem_dumb_destroy,
 
         .ioctls = tegra_drm_ioctls,
         .num_ioctls = ARRAY_SIZE(tegra_drm_ioctls),
diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c
index 7a39a355678a..c6079affe642 100644
--- a/drivers/gpu/drm/tegra/gem.c
+++ b/drivers/gpu/drm/tegra/gem.c
@@ -423,27 +423,6 @@ int tegra_bo_dumb_create(struct drm_file *file, struct drm_device *drm,
         return 0;
 }
 
-int tegra_bo_dumb_map_offset(struct drm_file *file, struct drm_device *drm,
-                             u32 handle, u64 *offset)
-{
-        struct drm_gem_object *gem;
-        struct tegra_bo *bo;
-
-        gem = drm_gem_object_lookup(file, handle);
-        if (!gem) {
-                dev_err(drm->dev, "failed to lookup GEM object\n");
-                return -EINVAL;
-        }
-
-        bo = to_tegra_bo(gem);
-
-        *offset = drm_vma_node_offset_addr(&bo->gem.vma_node);
-
-        drm_gem_object_unreference_unlocked(gem);
-
-        return 0;
-}
-
 static int tegra_bo_fault(struct vm_fault *vmf)
 {
         struct vm_area_struct *vma = vmf->vma;
diff --git a/drivers/gpu/drm/tegra/gem.h b/drivers/gpu/drm/tegra/gem.h
index 8b32a6fd586d..8eb9fd24ef0e 100644
--- a/drivers/gpu/drm/tegra/gem.h
+++ b/drivers/gpu/drm/tegra/gem.h
@@ -67,8 +67,6 @@ struct tegra_bo *tegra_bo_create_with_handle(struct drm_file *file,
 void tegra_bo_free_object(struct drm_gem_object *gem);
 int tegra_bo_dumb_create(struct drm_file *file, struct drm_device *drm,
                          struct drm_mode_create_dumb *args);
-int tegra_bo_dumb_map_offset(struct drm_file *file, struct drm_device *drm,
-                             u32 handle, u64 *offset);
 
 int tegra_drm_mmap(struct file *file, struct vm_area_struct *vma);