InnoDB: Remove unused hash table code and parameters

innobase/ha/ha0ha.c:
  Remove unused first parameter of ha_chain_get_next()
innobase/include/ha0ha.ic:
  Remove unused first parameter of ha_chain_get_next()
  Remove unused function ha_next()

innobase/ha/ha0ha.c

@@ -205,7 +205,7 @@ ha_remove_all_nodes_to_page(
 
 			node = ha_chain_get_first(table, fold);
 		} else {
-			node = ha_chain_get_next(table, node);
+			node = ha_chain_get_next(node);
 		}
 	}
 
@@ -216,7 +216,7 @@ ha_remove_all_nodes_to_page(
 	while (node) {
 		ut_a(buf_frame_align(ha_node_get_data(node)) != page);
 
-		node = ha_chain_get_next(table, node);
+		node = ha_chain_get_next(node);
 	}
 }
 
@@ -269,12 +269,6 @@ ha_print_info(
 	hash_table_t*	table)	/* in: hash table */
 {
 	hash_cell_t*	cell;
-/*
-	ha_node_t*	node;
-	ulint		len	= 0;
-	ulint		max_len	= 0;
-	ulint		nodes	= 0;
-*/
 	ulint		cells	= 0;
 	ulint		n_bufs;
 	ulint		i;
@@ -290,27 +284,6 @@ ha_print_info(
 		if (cell->node) {
 
 			cells++;
-/*
-			len = 0;
-
-			node = cell->node;
-
-			for (;;) {
-				len++;
-				nodes++;
-
-				if (ha_chain_get_next(table, node) == NULL) {
-
-					break;
-				}
-
-				node = node->next;
-			}
-
-			if (len > max_len) {
-				max_len = len;
-			}
-*/
 		}
 	}
 

innobase/include/ha0ha.ic

@@ -49,11 +49,8 @@ ha_node_t*
 ha_chain_get_next(
 /*==============*/
 				/* out: next node, NULL if none */
-	hash_table_t*	table __attribute__((unused)),	/* in: hash table */
 	ha_node_t*	node)	/* in: hash chain node */
 {
-	ut_ad(table);
-
 	return(node->next);
 }
 
@@ -96,7 +93,7 @@ ha_search(
 			return(node);
 		}
 
-		node = ha_chain_get_next(table, node);
+		node = ha_chain_get_next(node);
 	}
 
 	return(NULL);
@@ -128,41 +125,7 @@ ha_search_and_get_data(
 			return(node->data);
 		}
 
-		node = ha_chain_get_next(table, node);
-	}
-
-	return(NULL);
-}
-
-/*****************************************************************
-Returns the next matching hash table node in chain. */
-UNIV_INLINE
-ha_node_t*
-ha_next(
-/*====*/
-				/* out: pointer to the next hash table node
-				in chain with the fold value, NULL if not
-				found */
-	hash_table_t*	table,	/* in: hash table */
-	ha_node_t*	node)	/* in: hash table node */
-{
-	ulint	fold;
-
-	fold = node->fold;
-
-#ifdef UNIV_SYNC_DEBUG
-	ut_ad(!table->mutexes || mutex_own(hash_get_mutex(table, fold)));
-#endif /* UNIV_SYNC_DEBUG */
-
-	node = ha_chain_get_next(table, node);
-
-	while (node) {
-		if (node->fold == fold) {
-
-			return(node);
-		}
-
-		node = ha_chain_get_next(table, node);
+		node = ha_chain_get_next(node);
 	}
 
 	return(NULL);
@@ -194,7 +157,7 @@ ha_search_with_data(
 			return(node);
 		}
 
-		node = ha_chain_get_next(table, node);
+		node = ha_chain_get_next(node);
 	}
 
 	return(NULL);