diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index b84ebf9e..3cf4785 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -159,12 +159,6 @@
 	map->volatile_reg = config->volatile_reg;
 	map->precious_reg = config->precious_reg;
 	map->cache_type = config->cache_type;
-	map->reg_defaults = config->reg_defaults;
-	map->num_reg_defaults = config->num_reg_defaults;
-	map->num_reg_defaults_raw = config->num_reg_defaults_raw;
-	map->reg_defaults_raw = config->reg_defaults_raw;
-	map->cache_size_raw = (config->val_bits / 8) * config->num_reg_defaults_raw;
-	map->cache_word_size = config->val_bits / 8;
 
 	if (config->read_flag_mask || config->write_flag_mask) {
 		map->read_flag_mask = config->read_flag_mask;
@@ -227,7 +221,7 @@
 		goto err_map;
 	}
 
-	ret = regcache_init(map);
+	ret = regcache_init(map, config);
 	if (ret < 0)
 		goto err_free_workbuf;