[PATCH 7/8] drm/vmwgfx: Inline vmw_verify_access()

[Thomas Zimmermann <tzimmermann@suse.de>]

Vmwgfx is the only user of the TTM's verify_access callback. Inline
the call and avoid the indirection through the function pointer.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
---
 drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c | 9 ---------
 drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c   | 7 ++-----
 2 files changed, 2 insertions(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
index 2dc031fe4a90..a079734f9d68 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
@@ -658,14 +658,6 @@ static void vmw_evict_flags(struct ttm_buffer_object *bo,
 	*placement = vmw_sys_placement;
 }
 
-static int vmw_verify_access(struct ttm_buffer_object *bo, struct file *filp)
-{
-	struct ttm_object_file *tfile =
-		vmw_fpriv((struct drm_file *)filp->private_data)->tfile;
-
-	return vmw_user_bo_verify_access(bo, tfile);
-}
-
 static int vmw_ttm_io_mem_reserve(struct ttm_device *bdev, struct ttm_resource *mem)
 {
 	struct vmw_private *dev_priv = container_of(bdev, struct vmw_private, bdev);
@@ -768,7 +760,6 @@ struct ttm_device_funcs vmw_bo_driver = {
 	.eviction_valuable = ttm_bo_eviction_valuable,
 	.evict_flags = vmw_evict_flags,
 	.move = vmw_move,
-	.verify_access = vmw_verify_access,
 	.swap_notify = vmw_swap_notify,
 	.io_mem_reserve = &vmw_ttm_io_mem_reserve,
 };
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
index 3eaad00668f2..2574d4707407 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
@@ -65,6 +65,7 @@ int vmw_mmap(struct file *filp, struct vm_area_struct *vma)
 	};
 	struct drm_file *file_priv = filp->private_data;
 	struct vmw_private *dev_priv = vmw_priv(file_priv->minor->dev);
+	struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
 	struct ttm_device *bdev = &dev_priv->bdev;
 	struct ttm_buffer_object *bo;
 	int ret;
@@ -76,11 +77,7 @@ int vmw_mmap(struct file *filp, struct vm_area_struct *vma)
 	if (unlikely(!bo))
 		return -EINVAL;
 
-	if (unlikely(!bo->bdev->funcs->verify_access)) {
-		ret = -EPERM;
-		goto out_unref;
-	}
-	ret = bo->bdev->funcs->verify_access(bo, filp);
+	ret = vmw_user_bo_verify_access(bo, tfile);
 	if (unlikely(ret != 0))
 		goto out_unref;
 
-- 
2.30.2

_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx