drm/mediatek: 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: CK Hu <ck.hu@mediatek.com>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://patchwork.freedesktop.org/patch/msgid/1500837417-40580-23-git-send-email-noralf@tronnes.org

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index f0cb276..a2ca90f 100644 (file)
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -293,8 +293,6 @@ static struct drm_driver mtk_drm_driver = {
        .gem_free_object_unlocked = mtk_drm_gem_free_object,
        .gem_vm_ops = &drm_gem_cma_vm_ops,
        .dumb_create = mtk_drm_gem_dumb_create,
-       .dumb_map_offset = mtk_drm_gem_dumb_map_offset,
-       .dumb_destroy = drm_gem_dumb_destroy,
 
        .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
        .prime_fd_to_handle = drm_gem_prime_fd_to_handle,

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
index 7abc550..8ec963f 100644 (file)
--- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
@@ -131,31 +131,6 @@ err_handle_create:
        return ret;
 }
 
-int mtk_drm_gem_dumb_map_offset(struct drm_file *file_priv,
-                               struct drm_device *dev, uint32_t handle,
-                               uint64_t *offset)
-{
-       struct drm_gem_object *obj;
-       int ret;
-
-       obj = drm_gem_object_lookup(file_priv, handle);
-       if (!obj) {
-               DRM_ERROR("failed to lookup gem object.\n");
-               return -EINVAL;
-       }
-
-       ret = drm_gem_create_mmap_offset(obj);
-       if (ret)
-               goto out;
-
-       *offset = drm_vma_node_offset_addr(&obj->vma_node);
-       DRM_DEBUG_KMS("offset = 0x%llx\n", *offset);
-
-out:
-       drm_gem_object_unreference_unlocked(obj);
-       return ret;
-}
-
 static int mtk_drm_gem_object_mmap(struct drm_gem_object *obj,
                                   struct vm_area_struct *vma)
 

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.h b/drivers/gpu/drm/mediatek/mtk_drm_gem.h
index 2752718..534639b 100644 (file)
--- a/drivers/gpu/drm/mediatek/mtk_drm_gem.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.h
@@ -46,9 +46,6 @@ struct mtk_drm_gem_obj *mtk_drm_gem_create(struct drm_device *dev, size_t size,
                                           bool alloc_kmap);
 int mtk_drm_gem_dumb_create(struct drm_file *file_priv, struct drm_device *dev,
                            struct drm_mode_create_dumb *args);
-int mtk_drm_gem_dumb_map_offset(struct drm_file *file_priv,
-                               struct drm_device *dev, uint32_t handle,
-                               uint64_t *offset);
 int mtk_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
 int mtk_drm_gem_mmap_buf(struct drm_gem_object *obj,
                         struct vm_area_struct *vma);