MDEV-18309: Remove unused code

storage/innobase/dict/dict0load.cc

@@ -1449,7 +1449,7 @@ static ulint dict_check_sys_tables()
 		/* Now that we have the proper name for this tablespace,
 		look to see if it is already in the tablespace cache. */
 		if (fil_space_for_table_exists_in_mem(
-			    space_id, table_name.m_name, NULL, flags)) {
+			    space_id, table_name.m_name, flags)) {
 			/* Recovery can open a datafile that does not
 			match SYS_DATAFILES.  If they don't match, update
 			SYS_DATAFILES. */
@@ -2817,13 +2817,11 @@ dict_load_table(
 
 /** Opens a tablespace for dict_load_table_one()
 @param[in,out]	table		A table that refers to the tablespace to open
-@param[in]	heap		A memory heap
 @param[in]	ignore_err	Whether to ignore an error. */
 UNIV_INLINE
 void
 dict_load_tablespace(
 	dict_table_t*		table,
-	mem_heap_t*		heap,
 	dict_err_ignore_t	ignore_err)
 {
 	ut_ad(!dict_table_is_temporary(table));
@@ -2844,7 +2842,7 @@ dict_load_tablespace(
 
 	/* The tablespace may already be open. */
 	if (fil_space_for_table_exists_in_mem(
-		    table->space, space_name, heap, table->flags)) {
+		    table->space, space_name, table->flags)) {
 		return;
 	}
 
@@ -2994,7 +2992,7 @@ dict_load_table_one(
 	btr_pcur_close(&pcur);
 	mtr_commit(&mtr);
 
-	dict_load_tablespace(table, heap, ignore_err);
+	dict_load_tablespace(table, ignore_err);
 
 	dict_load_columns(table, heap);
 

storage/innobase/fil/fil0fil.cc

@@ -4482,22 +4482,6 @@ fil_file_readdir_next_file(
 	return(-1);
 }
 
-/*******************************************************************//**
-Report that a tablespace for a table was not found. */
-static
-void
-fil_report_missing_tablespace(
-/*===========================*/
-	const char*	name,			/*!< in: table name */
-	ulint		space_id)		/*!< in: table's space id */
-{
-	ib::error() << "Table " << name
-		<< " in the InnoDB data dictionary has tablespace id "
-		<< space_id << ","
-		" but tablespace with that id or name does not exist. Have"
-		" you deleted or moved .ibd files?";
-}
-
 /** Try to adjust FSP_SPACE_FLAGS if they differ from the expectations.
 (Typically when upgrading from MariaDB 10.1.0..10.1.20.)
 @param[in]	space_id	tablespace ID
@@ -4540,14 +4524,12 @@ memory cache. Note that if we have not done a crash recovery at the database
 startup, there may be many tablespaces which are not yet in the memory cache.
 @param[in]	id		Tablespace ID
 @param[in]	name		Tablespace name used in fil_space_create().
-@param[in]	heap		Heap memory
 @param[in]	table_flags	table flags
 @return true if a matching tablespace exists in the memory cache */
 bool
 fil_space_for_table_exists_in_mem(
 	ulint		id,
 	const char*	name,
-	mem_heap_t*	heap,
 	ulint		table_flags)
 {
 	fil_space_t*	space;

storage/innobase/include/fil0fil.h

@@ -1162,14 +1162,12 @@ memory cache. Note that if we have not done a crash recovery at the database
 startup, there may be many tablespaces which are not yet in the memory cache.
 @param[in]	id		Tablespace ID
 @param[in]	name		Tablespace name used in fil_space_create().
-@param[in]	heap		Heap memory
 @param[in]	table_flags	table flags
 @return true if a matching tablespace exists in the memory cache */
 bool
 fil_space_for_table_exists_in_mem(
 	ulint		id,
 	const char*	name,
-	mem_heap_t*	heap,
 	ulint		table_flags);
 
 /** Try to extend a tablespace if it is smaller than the specified size.

storage/innobase/row/row0mysql.cc

@@ -3231,7 +3231,7 @@ row_drop_single_table_tablespace(
 
 	/* If the tablespace is not in the cache, just delete the file. */
 	if (!fil_space_for_table_exists_in_mem(
-		    space_id, tablename, NULL, table_flags)) {
+		    space_id, tablename, table_flags)) {
 
 		/* Force a delete of any discarded or temporary files. */
 		fil_delete_file(filepath);