diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2020-11-03 10:30:07 +0100 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2020-11-09 09:16:26 +0100 |
| commit | 823efa922102b0ad369840c9a619104b60690e49 (patch) | |
| tree | b5cecf6f9b559cfa8ffcc6e19cf84b22946aa2db /drivers | |
| parent | 1086db71a1dbbfb32ffb42cf0d540b69956f951e (diff) | |
| download | linux-823efa922102b0ad369840c9a619104b60690e49.tar.bz2 | |
drm/cma-helper: Remove empty drm_gem_cma_prime_vunmap()
The function drm_gem_cma_prime_vunmap() is empty. Remove it before
changing the interface to use struct drm_buf_map.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Christian König <christian.koenig@amd.com>
Tested-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20201103093015.1063-3-tzimmermann@suse.de
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/drm_gem_cma_helper.c | 17 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_bo.c | 1 |
2 files changed, 0 insertions, 18 deletions
diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c index 2165633c9b9e..d527485ea0b7 100644 --- a/drivers/gpu/drm/drm_gem_cma_helper.c +++ b/drivers/gpu/drm/drm_gem_cma_helper.c @@ -537,23 +537,6 @@ void *drm_gem_cma_prime_vmap(struct drm_gem_object *obj) } EXPORT_SYMBOL_GPL(drm_gem_cma_prime_vmap); -/** - * drm_gem_cma_prime_vunmap - unmap a CMA GEM object from the kernel's virtual - * address space - * @obj: GEM object - * @vaddr: kernel virtual address where the CMA GEM object was mapped - * - * This function removes a buffer exported via DRM PRIME from the kernel's - * virtual address space. This is a no-op because CMA buffers cannot be - * unmapped from kernel space. Drivers using the CMA helpers should set this - * as their &drm_gem_object_funcs.vunmap callback. - */ -void drm_gem_cma_prime_vunmap(struct drm_gem_object *obj, void *vaddr) -{ - /* Nothing to do */ -} -EXPORT_SYMBOL_GPL(drm_gem_cma_prime_vunmap); - static const struct drm_gem_object_funcs drm_gem_cma_default_funcs = { .free = drm_gem_cma_free_object, .print_info = drm_gem_cma_print_info, diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c index f432278173cd..557f0d1e6437 100644 --- a/drivers/gpu/drm/vc4/vc4_bo.c +++ b/drivers/gpu/drm/vc4/vc4_bo.c @@ -387,7 +387,6 @@ static const struct drm_gem_object_funcs vc4_gem_object_funcs = { .export = vc4_prime_export, .get_sg_table = drm_gem_cma_prime_get_sg_table, .vmap = vc4_prime_vmap, - .vunmap = drm_gem_cma_prime_vunmap, .vm_ops = &vc4_vm_ops, }; |