diff options
| author | Noralf Trønnes <noralf@tronnes.org> | 2017-08-06 17:41:08 +0200 |
|---|---|---|
| committer | Noralf Trønnes <noralf@tronnes.org> | 2017-08-16 20:21:24 +0200 |
| commit | d956e1293b9b43f3a9a508162cdbaa96cf02e6e0 (patch) | |
| tree | 9a1bcfa587587309e9fc9db0272d4216830bed5b /drivers/gpu/drm/drm_gem_cma_helper.c | |
| parent | dec844bceaa345ff58455fddb578f6b55e3b4578 (diff) | |
drm/gem-cma-helper: Remove drm_gem_cma_dumb_map_offset()
There are no more users of drm_gem_cma_dumb_map_offset(), so remove it.
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/1502034068-51384-20-git-send-email-noralf@tronnes.org
Diffstat (limited to 'drivers/gpu/drm/drm_gem_cma_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_gem_cma_helper.c | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c index f4e00571839d..373e33f22be4 100644 --- a/drivers/gpu/drm/drm_gem_cma_helper.c +++ b/drivers/gpu/drm/drm_gem_cma_helper.c @@ -264,41 +264,6 @@ int drm_gem_cma_dumb_create(struct drm_file *file_priv, } EXPORT_SYMBOL_GPL(drm_gem_cma_dumb_create); -/** - * drm_gem_cma_dumb_map_offset - return the fake mmap offset for a CMA GEM - * object - * @file_priv: DRM file-private structure containing the GEM object - * @drm: DRM device - * @handle: GEM object handle - * @offset: return location for the fake mmap offset - * - * This function look up an object by its handle and returns the fake mmap - * offset associated with it. Drivers using the CMA helpers should set this - * as their &drm_driver.dumb_map_offset callback. - * - * Returns: - * 0 on success or a negative error code on failure. - */ -int drm_gem_cma_dumb_map_offset(struct drm_file *file_priv, - struct drm_device *drm, u32 handle, - u64 *offset) -{ - struct drm_gem_object *gem_obj; - - gem_obj = drm_gem_object_lookup(file_priv, handle); - if (!gem_obj) { - dev_err(drm->dev, "failed to lookup GEM object\n"); - return -EINVAL; - } - - *offset = drm_vma_node_offset_addr(&gem_obj->vma_node); - - drm_gem_object_put_unlocked(gem_obj); - - return 0; -} -EXPORT_SYMBOL_GPL(drm_gem_cma_dumb_map_offset); - const struct vm_operations_struct drm_gem_cma_vm_ops = { .open = drm_gem_vm_open, .close = drm_gem_vm_close, |