diff --git a/drivers/char/drm/drm_hashtab.h b/drivers/char/drm/drm_hashtab.h
index 613091c..0f13767 100644
--- a/drivers/char/drm/drm_hashtab.h
+++ b/drivers/char/drm/drm_hashtab.h
@@ -37,31 +37,31 @@
 
 #define drm_hash_entry(_ptr, _type, _member) container_of(_ptr, _type, _member)
 
-typedef struct drm_hash_item{
+struct drm_hash_item {
 	struct hlist_node head;
 	unsigned long key;
-} drm_hash_item_t;
+};
 
-typedef struct drm_open_hash{
+struct drm_open_hash {
 	unsigned int size;
 	unsigned int order;
 	unsigned int fill;
 	struct hlist_head *table;
 	int use_vmalloc;
-} drm_open_hash_t;
+};
 
 
-extern int drm_ht_create(drm_open_hash_t *ht, unsigned int order);
-extern int drm_ht_insert_item(drm_open_hash_t *ht, drm_hash_item_t *item);
-extern int drm_ht_just_insert_please(drm_open_hash_t *ht, drm_hash_item_t *item,
+extern int drm_ht_create(struct drm_open_hash *ht, unsigned int order);
+extern int drm_ht_insert_item(struct drm_open_hash *ht, struct drm_hash_item *item);
+extern int drm_ht_just_insert_please(struct drm_open_hash *ht, struct drm_hash_item *item,
 				     unsigned long seed, int bits, int shift,
 				     unsigned long add);
-extern int drm_ht_find_item(drm_open_hash_t *ht, unsigned long key, drm_hash_item_t **item);
+extern int drm_ht_find_item(struct drm_open_hash *ht, unsigned long key, struct drm_hash_item **item);
 
-extern void drm_ht_verbose_list(drm_open_hash_t *ht, unsigned long key);
-extern int drm_ht_remove_key(drm_open_hash_t *ht, unsigned long key);
-extern int drm_ht_remove_item(drm_open_hash_t *ht, drm_hash_item_t *item);
-extern void drm_ht_remove(drm_open_hash_t *ht);
+extern void drm_ht_verbose_list(struct drm_open_hash *ht, unsigned long key);
+extern int drm_ht_remove_key(struct drm_open_hash *ht, unsigned long key);
+extern int drm_ht_remove_item(struct drm_open_hash *ht, struct drm_hash_item *item);
+extern void drm_ht_remove(struct drm_open_hash *ht);
 
 
 #endif