1 files changed, 9 insertions, 11 deletions

diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index 7819fd930a51..a912a0ff11cc 100644
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -188,36 +188,34 @@ static struct drm_mm_node *drm_mm_split_at_start(struct drm_mm_node *parent,
 
 
 
-struct drm_mm_node *drm_mm_get_block(struct drm_mm_node * parent,
-                                unsigned long size, unsigned alignment)
+struct drm_mm_node *drm_mm_get_block(struct drm_mm_node *node,
+                                     unsigned long size, unsigned alignment)
 {
 
         struct drm_mm_node *align_splitoff = NULL;
-        struct drm_mm_node *child;
         unsigned tmp = 0;
 
         if (alignment)
-                tmp = parent->start % alignment;
+                tmp = node->start % alignment;
 
         if (tmp) {
                 align_splitoff =
-                    drm_mm_split_at_start(parent, alignment - tmp, 0);
+                    drm_mm_split_at_start(node, alignment - tmp, 0);
                 if (unlikely(align_splitoff == NULL))
                         return NULL;
         }
 
-        if (parent->size == size) {
-                list_del_init(&parent->fl_entry);
-                parent->free = 0;
-                return parent;
+        if (node->size == size) {
+                list_del_init(&node->fl_entry);
+                node->free = 0;
         } else {
-                child = drm_mm_split_at_start(parent, size, 0);
+                node = drm_mm_split_at_start(node, size, 0);
         }
 
         if (align_splitoff)
                 drm_mm_put_block(align_splitoff);
 
-        return child;
+        return node;
 }
 
 EXPORT_SYMBOL(drm_mm_get_block);