drm/armada: 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: Russell King <linux@armlinux.org.uk>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/1502986891-36764-3-git-send-email-noralf@tronnes.org

diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c
index 0b3227c..2fbd9d3 100644 (file)
--- a/drivers/gpu/drm/armada/armada_drv.c
+++ b/drivers/gpu/drm/armada/armada_drv.c
@@ -70,8 +70,6 @@ static struct drm_driver armada_drm_driver = {
        .gem_prime_export       = armada_gem_prime_export,
        .gem_prime_import       = armada_gem_prime_import,
        .dumb_create            = armada_gem_dumb_create,
-       .dumb_map_offset        = armada_gem_dumb_map_offset,
-       .dumb_destroy           = armada_gem_dumb_destroy,
        .gem_vm_ops             = &armada_gem_vm_ops,
        .major                  = 1,
        .minor                  = 0,

diff --git a/drivers/gpu/drm/armada/armada_gem.c b/drivers/gpu/drm/armada/armada_gem.c
index a76ca21..7983538 100644 (file)
--- a/drivers/gpu/drm/armada/armada_gem.c
+++ b/drivers/gpu/drm/armada/armada_gem.c
@@ -270,42 +270,6 @@ int armada_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
        return ret;
 }
 
-int armada_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
-       uint32_t handle, uint64_t *offset)
-{
-       struct armada_gem_object *obj;
-       int ret = 0;
-
-       obj = armada_gem_object_lookup(file, handle);
-       if (!obj) {
-               DRM_ERROR("failed to lookup gem object\n");
-               return -EINVAL;
-       }
-
-       /* Don't allow imported objects to be mapped */
-       if (obj->obj.import_attach) {
-               ret = -EINVAL;
-               goto err_unref;
-       }
-
-       ret = drm_gem_create_mmap_offset(&obj->obj);
-       if (ret == 0) {
-               *offset = drm_vma_node_offset_addr(&obj->obj.vma_node);
-               DRM_DEBUG_DRIVER("handle %#x offset %llx\n", handle, *offset);
-       }
-
- err_unref:
-       drm_gem_object_unreference_unlocked(&obj->obj);
-
-       return ret;
-}
-
-int armada_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev,
-       uint32_t handle)
-{
-       return drm_gem_handle_delete(file, handle);
-}
-
 /* Private driver gem ioctls */
 int armada_gem_create_ioctl(struct drm_device *dev, void *data,
        struct drm_file *file)

diff --git a/drivers/gpu/drm/armada/armada_gem.h b/drivers/gpu/drm/armada/armada_gem.h
index 6e524e0..1ac9079 100644 (file)
--- a/drivers/gpu/drm/armada/armada_gem.h
+++ b/drivers/gpu/drm/armada/armada_gem.h
@@ -35,10 +35,6 @@ struct armada_gem_object *armada_gem_alloc_private_object(struct drm_device *,
        size_t);
 int armada_gem_dumb_create(struct drm_file *, struct drm_device *,
        struct drm_mode_create_dumb *);
-int armada_gem_dumb_map_offset(struct drm_file *, struct drm_device *,
-       uint32_t, uint64_t *);
-int armada_gem_dumb_destroy(struct drm_file *, struct drm_device *,
-       uint32_t);
 struct dma_buf *armada_gem_prime_export(struct drm_device *dev,
        struct drm_gem_object *obj, int flags);
 struct drm_gem_object *armada_gem_prime_import(struct drm_device *,