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authorThomas Zimmermann <tzimmermann@suse.de>2021-05-25 18:10:55 +0300
committerThomas Zimmermann <tzimmermann@suse.de>2021-05-26 21:56:56 +0300
commit031df82514b4a258ceee381fa19aa02a1188c470 (patch)
tree7076beedf887d82201814da285eaab2a6ea72fde /include/drm
parentcbc5caf778bae72e8060dbef9a5c6a96a1e8a18d (diff)
downloadlinux-031df82514b4a258ceee381fa19aa02a1188c470.tar.xz
drm/ttm: Remove ttm_bo_mmap() and friends
The function ttm_bo_mmap is unused. Remove it and it's helpers; including the verify_access callback in struct ttm_device_funcs. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210525151055.8174-8-tzimmermann@suse.de
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/ttm/ttm_bo_api.h13
-rw-r--r--include/drm/ttm/ttm_device.h15
2 files changed, 0 insertions, 28 deletions
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index 254ede97f8e3..f2a5f37c61b7 100644
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -525,19 +525,6 @@ void ttm_bo_vunmap(struct ttm_buffer_object *bo, struct dma_buf_map *map);
int ttm_bo_mmap_obj(struct vm_area_struct *vma, struct ttm_buffer_object *bo);
/**
- * ttm_bo_mmap - mmap out of the ttm device address space.
- *
- * @filp: filp as input from the mmap method.
- * @vma: vma as input from the mmap method.
- * @bdev: Pointer to the ttm_device with the address space manager.
- *
- * This function is intended to be called by the device mmap method.
- * if the device address space is to be backed by the bo manager.
- */
-int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma,
- struct ttm_device *bdev);
-
-/**
* ttm_bo_io
*
* @bdev: Pointer to the struct ttm_device.
diff --git a/include/drm/ttm/ttm_device.h b/include/drm/ttm/ttm_device.h
index 7c8f87bd52d3..cd592f8e941b 100644
--- a/include/drm/ttm/ttm_device.h
+++ b/include/drm/ttm/ttm_device.h
@@ -162,21 +162,6 @@ struct ttm_device_funcs {
struct ttm_place *hop);
/**
- * struct ttm_bo_driver_member verify_access
- *
- * @bo: Pointer to a buffer object.
- * @filp: Pointer to a struct file trying to access the object.
- *
- * Called from the map / write / read methods to verify that the
- * caller is permitted to access the buffer object.
- * This member may be set to NULL, which will refuse this kind of
- * access for all buffer objects.
- * This function should return 0 if access is granted, -EPERM otherwise.
- */
- int (*verify_access)(struct ttm_buffer_object *bo,
- struct file *filp);
-
- /**
* Hook to notify driver about a resource delete.
*/
void (*delete_mem_notify)(struct ttm_buffer_object *bo);