drm/mm: remove unused API

[platform/adaptation/renesas_rcar/renesas_kernel.git] / include / drm / drm_mm.h

diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h
index 439d1a1..cba6786 100644 (file)
--- a/include/drm/drm_mm.h
+++ b/include/drm/drm_mm.h
@@ -70,9 +70,6 @@ struct drm_mm {
        /* head_node.node_list is the list of all memory nodes, ordered
         * according to the (increasing) start address of the memory node. */
        struct drm_mm_node head_node;
-       struct list_head unused_nodes;
-       int num_unused;
-       spinlock_t unused_lock;
        unsigned int scan_check_range : 1;
        unsigned scan_alignment;
        unsigned long scan_color;
@@ -123,13 +120,6 @@ static inline unsigned long drm_mm_hole_node_end(struct drm_mm_node *hole_node)
 #define drm_mm_for_each_node(entry, mm) list_for_each_entry(entry, \
                                                &(mm)->head_node.node_list, \
                                                node_list)
-#define drm_mm_for_each_scanned_node_reverse(entry, n, mm) \
-       for (entry = (mm)->prev_scanned_node, \
-               next = entry ? list_entry(entry->node_list.next, \
-                       struct drm_mm_node, node_list) : NULL; \
-            entry != NULL; entry = next, \
-               next = entry ? list_entry(entry->node_list.next, \
-                       struct drm_mm_node, node_list) : NULL) \
 
 /* Note that we need to unroll list_for_each_entry in order to inline
  * setting hole_start and hole_end on each iteration and keep the
@@ -147,52 +137,6 @@ static inline unsigned long drm_mm_hole_node_end(struct drm_mm_node *hole_node)
  * Basic range manager support (drm_mm.c)
  */
 extern int drm_mm_reserve_node(struct drm_mm *mm, struct drm_mm_node *node);
-extern struct drm_mm_node *drm_mm_get_block_generic(struct drm_mm_node *node,
-                                                   unsigned long size,
-                                                   unsigned alignment,
-                                                   unsigned long color,
-                                                   int atomic);
-extern struct drm_mm_node *drm_mm_get_block_range_generic(
-                                               struct drm_mm_node *node,
-                                               unsigned long size,
-                                               unsigned alignment,
-                                               unsigned long color,
-                                               unsigned long start,
-                                               unsigned long end,
-                                               int atomic);
-
-static inline struct drm_mm_node *drm_mm_get_block(struct drm_mm_node *parent,
-                                                  unsigned long size,
-                                                  unsigned alignment)
-{
-       return drm_mm_get_block_generic(parent, size, alignment, 0, 0);
-}
-static inline struct drm_mm_node *drm_mm_get_block_atomic(struct drm_mm_node *parent,
-                                                         unsigned long size,
-                                                         unsigned alignment)
-{
-       return drm_mm_get_block_generic(parent, size, alignment, 0, 1);
-}
-static inline struct drm_mm_node *drm_mm_get_block_range(
-                                               struct drm_mm_node *parent,
-                                               unsigned long size,
-                                               unsigned alignment,
-                                               unsigned long start,
-                                               unsigned long end)
-{
-       return drm_mm_get_block_range_generic(parent, size, alignment, 0,
-                                             start, end, 0);
-}
-static inline struct drm_mm_node *drm_mm_get_block_atomic_range(
-                                               struct drm_mm_node *parent,
-                                               unsigned long size,
-                                               unsigned alignment,
-                                               unsigned long start,
-                                               unsigned long end)
-{
-       return drm_mm_get_block_range_generic(parent, size, alignment, 0,
-                                               start, end, 1);
-}
 
 extern int drm_mm_insert_node_generic(struct drm_mm *mm,
                                      struct drm_mm_node *node,
@@ -229,52 +173,13 @@ static inline int drm_mm_insert_node_in_range(struct drm_mm *mm,
                                                   0, start, end, flags);
 }
 
-extern void drm_mm_put_block(struct drm_mm_node *cur);
 extern void drm_mm_remove_node(struct drm_mm_node *node);
 extern void drm_mm_replace_node(struct drm_mm_node *old, struct drm_mm_node *new);
-extern struct drm_mm_node *drm_mm_search_free_generic(const struct drm_mm *mm,
-                                                     unsigned long size,
-                                                     unsigned alignment,
-                                                     unsigned long color,
-                                                     enum drm_mm_search_flags flags);
-extern struct drm_mm_node *drm_mm_search_free_in_range_generic(
-                                               const struct drm_mm *mm,
-                                               unsigned long size,
-                                               unsigned alignment,
-                                               unsigned long color,
-                                               unsigned long start,
-                                               unsigned long end,
-                                               enum drm_mm_search_flags flags);
-static inline struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm,
-                                                    unsigned long size,
-                                                    unsigned alignment,
-                                                    enum drm_mm_search_flags flags)
-{
-       return drm_mm_search_free_generic(mm,size, alignment, 0, flags);
-}
-static inline  struct drm_mm_node *drm_mm_search_free_in_range(
-                                               const struct drm_mm *mm,
-                                               unsigned long size,
-                                               unsigned alignment,
-                                               unsigned long start,
-                                               unsigned long end,
-                                               enum drm_mm_search_flags flags)
-{
-       return drm_mm_search_free_in_range_generic(mm, size, alignment, 0,
-                                                  start, end, flags);
-}
-
 extern void drm_mm_init(struct drm_mm *mm,
                        unsigned long start,
                        unsigned long size);
 extern void drm_mm_takedown(struct drm_mm *mm);
 extern int drm_mm_clean(struct drm_mm *mm);
-extern int drm_mm_pre_get(struct drm_mm *mm);
-
-static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block)
-{
-       return block->mm;
-}
 
 void drm_mm_init_scan(struct drm_mm *mm,
                      unsigned long size,