diff mbox series

[v7,04/10] drm/exynos: Remove empty exynos_drm_gem_prime_{vmap,vunmap}()

Message ID 20201103093015.1063-5-tzimmermann@suse.de
State Accepted
Commit f216fcb8e4d76038133926aec53df92bf6b15860
Headers show
Series Support GEM object mappings from I/O memory | expand

Commit Message

Thomas Zimmermann Nov. 3, 2020, 9:30 a.m. UTC 
The functions exynos_drm_gem_prime_{vmap,vunmap}() are empty. Remove
them before changing the interface to use struct drm_buf_map. As a side
effect of removing drm_gem_prime_vmap(), the error code changes from
ENOMEM to EOPNOTSUPP.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Christian König <christian.koenig@amd.com>
Tested-by: Sam Ravnborg <sam@ravnborg.org>
---
 drivers/gpu/drm/exynos/exynos_drm_gem.c | 12 ------------
 drivers/gpu/drm/exynos/exynos_drm_gem.h |  2 --
 2 files changed, 14 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index 4afbf5109cbf..4396224227d1 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -135,8 +135,6 @@  static const struct vm_operations_struct exynos_drm_gem_vm_ops = {
 static const struct drm_gem_object_funcs exynos_drm_gem_object_funcs = {
 	.free = exynos_drm_gem_free_object,
 	.get_sg_table = exynos_drm_gem_prime_get_sg_table,
-	.vmap = exynos_drm_gem_prime_vmap,
-	.vunmap	= exynos_drm_gem_prime_vunmap,
 	.vm_ops = &exynos_drm_gem_vm_ops,
 };
 
@@ -469,16 +467,6 @@  exynos_drm_gem_prime_import_sg_table(struct drm_device *dev,
 	return &exynos_gem->base;
 }
 
-void *exynos_drm_gem_prime_vmap(struct drm_gem_object *obj)
-{
-	return NULL;
-}
-
-void exynos_drm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr)
-{
-	/* Nothing to do */
-}
-
 int exynos_drm_gem_prime_mmap(struct drm_gem_object *obj,
 			      struct vm_area_struct *vma)
 {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h b/drivers/gpu/drm/exynos/exynos_drm_gem.h
index 74e926abeff0..a23272fb96fb 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h
@@ -107,8 +107,6 @@  struct drm_gem_object *
 exynos_drm_gem_prime_import_sg_table(struct drm_device *dev,
 				     struct dma_buf_attachment *attach,
 				     struct sg_table *sgt);
-void *exynos_drm_gem_prime_vmap(struct drm_gem_object *obj);
-void exynos_drm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
 int exynos_drm_gem_prime_mmap(struct drm_gem_object *obj,
 			      struct vm_area_struct *vma);