settings: remove CONFIG_CONFIG_SETTINGS_FS

`CONFIG_CONFIG_SETTINGS_FS` has been deprecated for
more than 2 releases, remove it and its associated source
code.

Signed-off-by: Yong Cong Sin <ycsin@meta.com>

subsys/settings/Kconfig

@@ -52,14 +52,6 @@ config SETTINGS_FILE
 	help
 	  Use a file (on mounted file system) as a settings storage back-end.
 
-config SETTINGS_FS
-	bool "FS (DEPRECATED)"
-	depends on FILE_SYSTEM
-	select SETTINGS_ENCODE_LEN
-	select DEPRECATED
-	help
-	  This is deprecated, please use SETTINGS_FILE instead.
-
 config SETTINGS_NVS
 	bool "NVS non-volatile storage support"
 	depends on NVS
@@ -125,27 +117,6 @@ config SETTINGS_FILE_MAX_LINES
 	help
 	  Limit how many items stored in a file before compressing
 
-config SETTINGS_FS_DIR
-	string "Serialization directory (DEPRECATED)"
-	default "/settings"
-	depends on SETTINGS_FS
-	help
-	  This is deprecated. Use SETTINGS_FILE_PATH instead.
-
-config SETTINGS_FS_FILE
-	string "Default settings file (DEPRECATED)"
-	default "/settings/run"
-	depends on SETTINGS_FS
-	help
-	  This is deprecated. Use SETTINGS_FILE_PATH instead.
-
-config SETTINGS_FS_MAX_LINES
-	int "Compression threshold (DEPRECATED)"
-	default 32
-	depends on SETTINGS_FS
-	help
-	  This is deprecated. Use SETTINGS_FILE_MAX_LINES instead.
-
 config SETTINGS_NVS_SECTOR_SIZE_MULT
 	int "Sector size of the NVS settings area"
 	default 1

subsys/settings/src/CMakeLists.txt

@@ -9,7 +9,6 @@ zephyr_sources(
 
 zephyr_sources_ifdef(CONFIG_SETTINGS_RUNTIME settings_runtime.c)
 zephyr_sources_ifdef(CONFIG_SETTINGS_FILE settings_file.c)
-zephyr_sources_ifdef(CONFIG_SETTINGS_FS settings_file.c)
 zephyr_sources_ifdef(CONFIG_SETTINGS_FCB settings_fcb.c)
 zephyr_sources_ifdef(CONFIG_SETTINGS_NVS settings_nvs.c)
 zephyr_sources_ifdef(CONFIG_SETTINGS_NONE settings_none.c)

subsys/settings/src/settings_file.c

@@ -19,13 +19,8 @@
 
 LOG_MODULE_DECLARE(settings, CONFIG_SETTINGS_LOG_LEVEL);
 
-#ifdef CONFIG_SETTINGS_FS
-#define SETTINGS_FILE_MAX_LINES		CONFIG_SETTINGS_FS_MAX_LINES
-#define SETTINGS_FILE_PATH		CONFIG_SETTINGS_FS_FILE
-#else
 #define SETTINGS_FILE_MAX_LINES		CONFIG_SETTINGS_FILE_MAX_LINES
 #define SETTINGS_FILE_PATH		CONFIG_SETTINGS_FILE_PATH
-#endif
 
 int settings_backend_init(void);