Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

[firefly-linux-kernel-4.4.55.git] / include / drm / drm_vma_manager.h

diff --git a/include/drm/drm_vma_manager.h b/include/drm/drm_vma_manager.h
index c18a593d1744ac1d2197df11b3d2bfda9e6429eb..8cd402c73a5fdf4f9a934a4b33c7fffa1d639f90 100644 (file)
--- a/include/drm/drm_vma_manager.h
+++ b/include/drm/drm_vma_manager.h
@@ -221,8 +221,8 @@ static inline __u64 drm_vma_node_offset_addr(struct drm_vma_offset_node *node)
  * @file_mapping: Address space to unmap @node from
  *
  * Unmap all userspace mappings for a given offset node. The mappings must be
- * associated with the @file_mapping address-space. If no offset exists or
- * the address-space is invalid, nothing is done.
+ * associated with the @file_mapping address-space. If no offset exists
+ * nothing is done.
  *
  * This call is unlocked. The caller must guarantee that drm_vma_offset_remove()
  * is not called on this node concurrently.
@@ -230,7 +230,7 @@ static inline __u64 drm_vma_node_offset_addr(struct drm_vma_offset_node *node)
 static inline void drm_vma_node_unmap(struct drm_vma_offset_node *node,
                                      struct address_space *file_mapping)
 {
-       if (file_mapping && drm_vma_node_has_offset(node))
+       if (drm_vma_node_has_offset(node))
                unmap_mapping_range(file_mapping,
                                    drm_vma_node_offset_addr(node),
                                    drm_vma_node_size(node) << PAGE_SHIFT, 1);