settings: Remove deprecated SETTINGS_USE_BASE64 support

Remove code and associated tests and Kconfig related to
SETTINGS_USE_BASE64 that was deprecated in Zephyr 2.2

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>

doc/releases/release-notes-2.5.rst

@@ -29,6 +29,9 @@ interface and listing all issues with the `bug label
 API Changes
 ***********
 
+* Removed SETTINGS_USE_BASE64 support as its been deprecated for more than
+  two releases.
+
 Deprecated in this release
 ==========================
 

subsys/settings/Kconfig

@@ -33,15 +33,6 @@ config SETTINGS_ENCODE_LEN
 	depends on SETTINGS
 	bool
 
-config SETTINGS_USE_BASE64
-	bool "encoding value using base64 (deprecated)"
-	depends on SETTINGS
-	select BASE64
-	help
-	  This option has been deprecated and will not be supported
-	  in future releases.
-	  Enables values encoding using Base64.
-
 choice
 	prompt "Storage back-end"
 	default SETTINGS_NVS if NVS

subsys/settings/src/settings_line.c

@@ -11,10 +11,6 @@
 #include "settings/settings.h"
 #include "settings_priv.h"
 
-#ifdef CONFIG_SETTINGS_USE_BASE64
-#include <sys/base64.h>
-#endif
-
 #include <logging/log.h>
 LOG_MODULE_DECLARE(settings, CONFIG_SETTINGS_LOG_LEVEL);
 
@@ -32,14 +28,6 @@ int settings_line_write(const char *name, const char *value, size_t val_len,
 {
 	size_t w_size, rem, add;
 
-#ifdef CONFIG_SETTINGS_USE_BASE64
-	/* minimal buffer for encoding base64 + EOL*/
-	char enc_buf[MAX_ENC_BLOCK_SIZE + 1];
-
-	char *p_enc = enc_buf;
-	size_t enc_len = 0;
-#endif
-
 	bool done;
 	char w_buf[16]; /* write buff, must be aligned either to minimal */
 			/* base64 encoding size and write-block-size */
@@ -99,32 +87,12 @@ int settings_line_write(const char *name, const char *value, size_t val_len,
 
 	while (1) {
 		while (w_size < sizeof(w_buf)) {
-#ifdef CONFIG_SETTINGS_USE_BASE64
-			if (enc_len) {
-				add = MIN(enc_len, sizeof(w_buf) - w_size);
-				memcpy(&w_buf[w_size], p_enc, add);
-				enc_len -= add;
-				w_size += add;
-				p_enc += add;
-			} else {
-#endif
 			if (rem) {
-#ifdef CONFIG_SETTINGS_USE_BASE64
-					add = MIN(rem, MAX_ENC_BLOCK_SIZE/4*3);
-					rc = base64_encode(enc_buf, sizeof(enc_buf), &enc_len, value, add);
-					if (rc) {
-						return -EINVAL;
-					}
-					value += add;
-					rem -= add;
-					p_enc = enc_buf;
-#else
 				add = MIN(rem, sizeof(w_buf) - w_size);
 				memcpy(&w_buf[w_size], value, add);
 				value += add;
 				rem -= add;
 				w_size += add;
-#endif
 			} else {
 				add = (w_size) % wbs;
 				if (add) {
@@ -136,9 +104,6 @@ int settings_line_write(const char *name, const char *value, size_t val_len,
 				done = true;
 				break;
 			}
-#ifdef CONFIG_SETTINGS_USE_BASE64
-			}
-#endif
 		}
 
 		rc = settings_io_cb.write_cb(cb_arg, w_loc, w_buf, w_size);
@@ -188,13 +153,8 @@ int settings_line_len_calc(const char *name, size_t val_len)
 {
 	int len;
 
-#ifdef CONFIG_SETTINGS_USE_BASE64
-	/* <enc(value)> */
-	len = val_len/3*4 + ((val_len%3) ? 4 : 0);
-#else
 	/* <evalue> */
 	len = val_len;
-#endif
 	/* <name>=<enc(value)> */
 	len += strlen(name) + 1;
 
@@ -286,78 +246,6 @@ int settings_line_raw_read(off_t seek, char *out, size_t len_req,
 					    NULL, cb_arg);
 }
 
-#ifdef CONFIG_SETTINGS_USE_BASE64
-/* off from value begin */
-int settings_line_val_read(off_t val_off, off_t off, char *out, size_t len_req,
-			   size_t *len_read, void *cb_arg)
-{
-	char enc_buf[16 + 1];
-	char dec_buf[sizeof(enc_buf)/4 * 3 + 1];
-	size_t rem_size, read_size, exp_size, clen, olen;
-	off_t seek_begin, off_begin;
-	int rc;
-
-
-	rem_size = len_req;
-
-	while (rem_size) {
-		seek_begin = off / 3 * 4;
-		off_begin = seek_begin / 4 * 3;
-
-		read_size = rem_size / 3 * 4;
-		read_size += (rem_size % 3 != 0 || off_begin != off) ? 4 : 0;
-
-		read_size = MIN(read_size, sizeof(enc_buf) - 1);
-		exp_size = read_size;
-
-		rc = settings_line_raw_read(val_off + seek_begin, enc_buf,
-					    read_size, &read_size, cb_arg);
-		if (rc) {
-			return rc;
-		}
-
-		enc_buf[read_size] = 0; /* breaking guaranteed */
-		read_size = strlen(enc_buf);
-
-		if (read_size == 0) {
-			/* a NULL value (deleted entry) */
-			*len_read = 0;
-			return 0;
-		}
-
-		if (read_size % 4) {
-			/* unexpected use case - an encoding problem */
-			return -EINVAL;
-		}
-
-		rc = base64_decode(dec_buf, sizeof(dec_buf), &olen, enc_buf,
-				   read_size);
-
-		if (rc) {
-			return rc;
-		}
-
-		dec_buf[olen] = 0;
-
-		clen = MIN(olen + off_begin - off, rem_size);
-
-		memcpy(out, &dec_buf[off - off_begin], clen);
-		rem_size -= clen;
-
-		if (exp_size > read_size || olen < read_size/4*3) {
-			break;
-		}
-
-		out += clen;
-		off += clen;
-	}
-
-	*len_read = len_req - rem_size;
-
-	return 0;
-}
-#else
-
 /* off from value begin */
 int settings_line_val_read(off_t val_off, off_t off, char *out, size_t len_req,
 			   size_t *len_read, void *cb_arg)
@@ -365,47 +253,14 @@ int settings_line_val_read(off_t val_off, off_t off, char *out, size_t len_req,
 	return settings_line_raw_read(val_off + off, out, len_req, len_read,
 				      cb_arg);
 }
-#endif
 
 size_t settings_line_val_get_len(off_t val_off, void *read_cb_ctx)
 {
 	size_t len;
 
 	len = settings_io_cb.get_len_cb(read_cb_ctx);
-#ifdef CONFIG_SETTINGS_USE_BASE64
-	uint8_t raw[2];
-	int rc;
-	size_t len_base64 = len - val_off;
 
-	/* don't care about lack of alignmet to 4 B */
-	/* entire value redout call will return error anyway */
-	if (len_base64 >= 4) {
-		/* read last 2 B of base64 */
-		rc = settings_line_raw_read(len - 2, raw, 2, &len, read_cb_ctx);
-		if (rc || len != 2) {
-			/* very unexpected error */
-			if (rc != 0) {
-				LOG_ERR("Failed to read the storage (%d)", rc);
-			}
-			return 0;
-		}
-
-		len = (len_base64 / 4) * 3;
-
-		/* '=' is the padding of Base64 */
-		if (raw[0] == '=') {
-			len -= 2;
-		} else if (raw[1] == '=') {
-			len--;
-		}
-
-		return len;
-	} else {
-		return 0;
-	}
-#else
 	return len - val_off;
-#endif
 }
 
 /**

tests/subsys/settings/fcb/base64/CMakeLists.txt

@@ -1,17 +0,0 @@
-# SPDX-License-Identifier: Apache-2.0
-
-cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
-project(settings_fcb)
-
-add_subdirectory(../src fcb_test_bindir)
-target_link_libraries(app PRIVATE settings_fcb_test)
-
-# The code is in the library common to several tests.
-target_sources(app PRIVATE placeholder.c)
-
-if(TEST)
-	target_compile_definitions(app PRIVATE
-		-DTEST_${TEST}
-		)
-endif()

tests/subsys/settings/fcb/base64/native_posix.overlay

@@ -1,25 +0,0 @@
-/*
- * Copyright (c) 2019 Jan Van Winkel <jan.van_winkel@dxplore.eu>
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
-/delete-node/ &storage_partition;
-/delete-node/ &scratch_partition;
-
-&flash0 {
-	/*
-	 * For more information, see:
-	 * https://docs.zephyrproject.org/latest/guides/dts/legacy-macros.html#legacy-flash-partitions
-	 */
-	partitions {
-		compatible = "fixed-partitions";
-		#address-cells = <1>;
-		#size-cells = <1>;
-
-		storage_partition: partition@70000 {
-			label = "storage";
-			reg = <0x00070000 0x10000>;
-		};
-	};
-};

tests/subsys/settings/fcb/base64/native_posix_64.overlay

@@ -1,25 +0,0 @@
-/*
- * Copyright (c) 2019 Jan Van Winkel <jan.van_winkel@dxplore.eu>
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
-/delete-node/ &storage_partition;
-/delete-node/ &scratch_partition;
-
-&flash0 {
-	/*
-	 * For more information, see:
-	 * https://docs.zephyrproject.org/latest/guides/dts/legacy-macros.html#legacy-flash-partitions
-	 */
-	partitions {
-		compatible = "fixed-partitions";
-		#address-cells = <1>;
-		#size-cells = <1>;
-
-		storage_partition: partition@70000 {
-			label = "storage";
-			reg = <0x00070000 0x10000>;
-		};
-	};
-};

tests/subsys/settings/fcb/base64/nrf52840dk_nrf52840.overlay

@@ -1,25 +0,0 @@
-/*
- * Copyright (c) 2019 Nordic Semiconductor ASA
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
-/delete-node/ &storage_partition;
-/delete-node/ &scratch_partition;
-
-&flash0 {
-	/*
-	 * For more information, see:
-	 * https://docs.zephyrproject.org/latest/guides/dts/legacy-macros.html#legacy-flash-partitions
-	 */
-	partitions {
-		compatible = "fixed-partitions";
-		#address-cells = <1>;
-		#size-cells = <1>;
-
-		storage_partition: partition@de000 {
-			label = "storage";
-			reg = <0x000de000 0x00010000>;
-		};
-	};
-};

tests/subsys/settings/fcb/base64/nrf52dk_nrf52832.overlay

@@ -1,25 +0,0 @@
-/*
- * Copyright (c) 2018 Nordic Semiconductor ASA
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
-/delete-node/ &storage_partition;
-/delete-node/ &scratch_partition;
-
-&flash0 {
-	/*
-	 * For more information, see:
-	 * https://docs.zephyrproject.org/latest/guides/dts/legacy-macros.html#legacy-flash-partitions
-	 */
-	partitions {
-		compatible = "fixed-partitions";
-		#address-cells = <1>;
-		#size-cells = <1>;
-
-		storage_partition: partition@70000 {
-			label = "storage";
-			reg = <0x00070000 0x10000>;
-		};
-	};
-};

tests/subsys/settings/fcb/base64/placeholder.c

@@ -1,2 +0,0 @@
-/* SPDX-License-Identifier: Apache-2.0 */
-/* Copyright (c) 2019 Intel Corporation */

tests/subsys/settings/fcb/base64/prj.conf

@@ -1,12 +0,0 @@
-CONFIG_ZTEST=y
-CONFIG_STDOUT_CONSOLE=y
-CONFIG_FLASH=y
-CONFIG_FLASH_PAGE_LAYOUT=y
-CONFIG_FLASH_MAP=y
-CONFIG_ARM_MPU=n
-CONFIG_FCB=y
-
-CONFIG_SETTINGS=y
-CONFIG_SETTINGS_RUNTIME=y
-CONFIG_SETTINGS_FCB=y
-CONFIG_SETTINGS_USE_BASE64=y

tests/subsys/settings/fcb/base64/prj_native_posix.conf

@@ -1,11 +0,0 @@
-CONFIG_ZTEST=y
-CONFIG_STDOUT_CONSOLE=y
-CONFIG_FLASH=y
-CONFIG_FLASH_PAGE_LAYOUT=y
-CONFIG_FLASH_MAP=y
-CONFIG_FCB=y
-
-CONFIG_SETTINGS=y
-CONFIG_SETTINGS_RUNTIME=y
-CONFIG_SETTINGS_FCB=y
-CONFIG_SETTINGS_USE_BASE64=y

tests/subsys/settings/fcb/base64/prj_native_posix_64.conf

@@ -1,11 +0,0 @@
-CONFIG_ZTEST=y
-CONFIG_STDOUT_CONSOLE=y
-CONFIG_FLASH=y
-CONFIG_FLASH_PAGE_LAYOUT=y
-CONFIG_FLASH_MAP=y
-CONFIG_FCB=y
-
-CONFIG_SETTINGS=y
-CONFIG_SETTINGS_RUNTIME=y
-CONFIG_SETTINGS_FCB=y
-CONFIG_SETTINGS_USE_BASE64=y

tests/subsys/settings/fcb/base64/testcase.yaml

@@ -1,4 +0,0 @@
-tests:
-  system.settings.fcb.base64:
-    platform_allow: nrf52840dk_nrf52840 nrf52dk_nrf52832 native_posix native_posix_64
-    tags: settings_fcb

tests/subsys/settings/fcb/raw/prj.conf

@@ -9,4 +9,3 @@ CONFIG_FCB=y
 CONFIG_SETTINGS=y
 CONFIG_SETTINGS_RUNTIME=y
 CONFIG_SETTINGS_FCB=y
-CONFIG_SETTINGS_USE_BASE64=n

tests/subsys/settings/fcb/raw/prj_native_posix.conf

@@ -8,4 +8,3 @@ CONFIG_FCB=y
 CONFIG_SETTINGS=y
 CONFIG_SETTINGS_RUNTIME=y
 CONFIG_SETTINGS_FCB=y
-CONFIG_SETTINGS_USE_BASE64=n

tests/subsys/settings/fcb/raw/prj_native_posix_64.conf

@@ -8,4 +8,3 @@ CONFIG_FCB=y
 CONFIG_SETTINGS=y
 CONFIG_SETTINGS_RUNTIME=y
 CONFIG_SETTINGS_FCB=y
-CONFIG_SETTINGS_USE_BASE64=n

tests/subsys/settings/fcb/src/settings_test_fcb.c

@@ -379,13 +379,6 @@ void test_config_save_fcb_unaligned(void);
 
 void test_main(void)
 {
-#ifdef CONFIG_SETTINGS_USE_BASE64
-	ztest_test_suite(test_config_fcb_base64,
-			 ztest_unit_test(test_settings_encode),
-			 ztest_unit_test(test_setting_raw_read),
-			 ztest_unit_test(test_setting_val_read));
-	ztest_run_test_suite(test_config_fcb_base64);
-#endif
 	ztest_test_suite(test_config_fcb,
 			 /* Config tests */
 			 ztest_unit_test(config_empty_lookups),

tests/subsys/settings/fs/src/settings_test_compress_file.c

@@ -10,15 +10,6 @@
 #include "settings_test.h"
 #include "settings/settings_file.h"
 
-#ifdef CONFIG_SETTINGS_USE_BASE64
-#define EXP_STR_CONTENT_1 "\x12\x00myfoo/mybar16=AAE="\
-			  "\x10\x00myfoo/mybar=FA=="\
-			  "\x1A\x00myfoo/mybar64=JQAAAAAAAAA="
-
-#define EXP_STR_CONTENT_2 "\x10\x00myfoo/mybar=FA=="\
-			  "\x12\x00myfoo/mybar16=AQE="\
-			  "\x1A\x00myfoo/mybar64=EwAAAAAAAAA="
-#else
 #define EXP_STR_CONTENT_1 "\x10\x00myfoo/mybar16=\x00\x01"\
 			  "\x0d\x00myfoo/mybar=\x14"\
 			  "\x16\x00myfoo/mybar64=\x25\x00\x00\x00\x00\x00\x00\x00"
@@ -26,7 +17,6 @@
 #define EXP_STR_CONTENT_2 "\x0d\x00myfoo/mybar=\x14"\
 			  "\x10\x00myfoo/mybar16=\x01\x01"\
 			  "\x16\x00myfoo/mybar64=\x13\x00\x00\x00\x00\x00\x00\x00"
-#endif
 
 int file_str_cmp(const char *fname, char const *string, size_t pattern_len);
 

tests/subsys/settings/fs/src/settings_test_multiple_in_file.c

@@ -8,17 +8,10 @@
 #include "settings_test.h"
 #include "settings/settings_file.h"
 
-#ifdef CONFIG_SETTINGS_USE_BASE64
-#define CF_MFG_TEST1 "\x10\x00myfoo/mybar=AQ=="\
-		     "\x10\x00myfoo/mybar=Dg=="
-#define CF_MFG_TEST2 "\x10\x00myfoo/mybar=AQ=="\
-		     "\x10\x00myfoo/mybar=Dw=="
-#else
 #define CF_MFG_TEST1 "\x0d\x00myfoo/mybar=\x01"\
 		     "\x0d\x00myfoo/mybar=\x0e"
 #define CF_MFG_TEST2 "\x0d\x00myfoo/mybar=\x01"\
 		     "\x0d\x00myfoo/mybar=\x0f"
-#endif
 
 void test_config_multiple_in_file(void)
 {

tests/subsys/settings/fs/src/settings_test_save_in_file.c

@@ -8,13 +8,8 @@
 #include "settings_test.h"
 #include "settings/settings_file.h"
 
-#ifdef CONFIG_SETTINGS_USE_BASE64
-#define CF_FILE_CONTENT_1 "\x10\x00myfoo/mybar=CA=="
-#define CF_FILE_CONTENT_2 "\x10\x00myfoo/mybar=Kw=="
-#else
 #define CF_FILE_CONTENT_1 "\x0d\x00myfoo/mybar=\x08"
 #define CF_FILE_CONTENT_2 "\x0d\x00myfoo/mybar=\x2b"
-#endif
 
 void test_config_save_in_file(void)
 {

tests/subsys/settings/fs/src/settings_test_small_file.c

@@ -8,13 +8,8 @@
 #include "settings_test.h"
 #include "settings/settings_file.h"
 
-#ifdef CONFIG_SETTINGS_USE_BASE64
-#define CF_MFG_TEST_STR "\x10\x00myfoo/mybar=AQ=="
-#define CF_RUNNING_TEST_STR "\x10\x00myfoo/mybar=CA=="
-#else
 #define CF_MFG_TEST_STR "\x0D\x00myfoo/mybar=\x01"
 #define CF_RUNNING_TEST_STR "\x0D\x00myfoo/mybar=\x08"
-#endif
 
 void test_config_small_file(void)
 {

tests/subsys/settings/functional/fcb/prj.conf

@@ -9,4 +9,3 @@ CONFIG_FCB=y
 CONFIG_SETTINGS=y
 CONFIG_SETTINGS_RUNTIME=y
 CONFIG_SETTINGS_FCB=y
-CONFIG_SETTINGS_USE_BASE64=n

tests/subsys/settings/functional/fcb/prj_native_posix.conf

@@ -8,4 +8,3 @@ CONFIG_FCB=y
 CONFIG_SETTINGS=y
 CONFIG_SETTINGS_RUNTIME=y
 CONFIG_SETTINGS_FCB=y
-CONFIG_SETTINGS_USE_BASE64=n

tests/subsys/settings/functional/fcb/prj_native_posix_64.conf

@@ -8,4 +8,3 @@ CONFIG_FCB=y
 CONFIG_SETTINGS=y
 CONFIG_SETTINGS_RUNTIME=y
 CONFIG_SETTINGS_FCB=y
-CONFIG_SETTINGS_USE_BASE64=n

tests/subsys/settings/functional/fcb/prj_qemu_x86.conf

@@ -8,4 +8,3 @@ CONFIG_FCB=y
 CONFIG_SETTINGS=y
 CONFIG_SETTINGS_RUNTIME=y
 CONFIG_SETTINGS_FCB=y
-CONFIG_SETTINGS_USE_BASE64=n

tests/subsys/settings/functional/file/prj.conf

@@ -12,7 +12,6 @@ CONFIG_FILE_SYSTEM_LITTLEFS=y
 CONFIG_SETTINGS=y
 CONFIG_SETTINGS_RUNTIME=y
 CONFIG_SETTINGS_FS=y
-CONFIG_SETTINGS_USE_BASE64=n
 
 CONFIG_SETTINGS_FS_DIR="/ff/settings"
 CONFIG_SETTINGS_FS_FILE="/ff/settings/run"

tests/subsys/settings/functional/file/prj_native_posix.conf

@@ -10,7 +10,6 @@ CONFIG_FILE_SYSTEM_LITTLEFS=y
 CONFIG_SETTINGS=y
 CONFIG_SETTINGS_RUNTIME=y
 CONFIG_SETTINGS_FS=y
-CONFIG_SETTINGS_USE_BASE64=y
 
 CONFIG_SETTINGS_FS_DIR="/ff/settings"
 CONFIG_SETTINGS_FS_FILE="/ff/settings/run"

tests/subsys/settings/functional/file/prj_native_posix_64.conf

@@ -10,7 +10,6 @@ CONFIG_FILE_SYSTEM_LITTLEFS=y
 CONFIG_SETTINGS=y
 CONFIG_SETTINGS_RUNTIME=y
 CONFIG_SETTINGS_FS=y
-CONFIG_SETTINGS_USE_BASE64=n
 
 CONFIG_SETTINGS_FS_DIR="/ff/settings"
 CONFIG_SETTINGS_FS_FILE="/ff/settings/run"

tests/subsys/settings/functional/file/prj_qemu_x86.conf

@@ -10,7 +10,6 @@ CONFIG_FILE_SYSTEM_LITTLEFS=y
 CONFIG_SETTINGS=y
 CONFIG_SETTINGS_RUNTIME=y
 CONFIG_SETTINGS_FS=y
-CONFIG_SETTINGS_USE_BASE64=n
 
 CONFIG_SETTINGS_FS_DIR="/ff/settings"
 CONFIG_SETTINGS_FS_FILE="/ff/settings/run"

tests/subsys/settings/functional/nvs/prj.conf

@@ -8,4 +8,3 @@ CONFIG_NVS=y
 CONFIG_SETTINGS=y
 CONFIG_SETTINGS_RUNTIME=y
 CONFIG_SETTINGS_NVS=y
-CONFIG_SETTINGS_USE_BASE64=n

tests/subsys/settings/littlefs/base64/prj.conf

@@ -18,4 +18,3 @@ CONFIG_FILE_SYSTEM_LITTLEFS=y
 CONFIG_SETTINGS=y
 CONFIG_SETTINGS_RUNTIME=y
 CONFIG_SETTINGS_FS=y
-CONFIG_SETTINGS_USE_BASE64=y

tests/subsys/settings/littlefs/base64/prj_native_posix.conf

@@ -17,4 +17,3 @@ CONFIG_FILE_SYSTEM_LITTLEFS=y
 CONFIG_SETTINGS=y
 CONFIG_SETTINGS_RUNTIME=y
 CONFIG_SETTINGS_FS=y
-CONFIG_SETTINGS_USE_BASE64=y

tests/subsys/settings/littlefs/base64/prj_native_posix_64.conf

@@ -17,4 +17,3 @@ CONFIG_FILE_SYSTEM_LITTLEFS=y
 CONFIG_SETTINGS=y
 CONFIG_SETTINGS_RUNTIME=y
 CONFIG_SETTINGS_FS=y
-CONFIG_SETTINGS_USE_BASE64=y

tests/subsys/settings/littlefs/raw/prj.conf

@@ -18,4 +18,3 @@ CONFIG_FILE_SYSTEM_LITTLEFS=y
 CONFIG_SETTINGS=y
 CONFIG_SETTINGS_RUNTIME=y
 CONFIG_SETTINGS_FS=y
-CONFIG_SETTINGS_USE_BASE64=n

tests/subsys/settings/littlefs/raw/prj_native_posix.conf

@@ -17,4 +17,3 @@ CONFIG_FILE_SYSTEM_LITTLEFS=y
 CONFIG_SETTINGS=y
 CONFIG_SETTINGS_RUNTIME=y
 CONFIG_SETTINGS_FS=y
-CONFIG_SETTINGS_USE_BASE64=n

tests/subsys/settings/littlefs/raw/prj_native_posix_64.conf

@@ -17,4 +17,3 @@ CONFIG_FILE_SYSTEM_LITTLEFS=y
 CONFIG_SETTINGS=y
 CONFIG_SETTINGS_RUNTIME=y
 CONFIG_SETTINGS_FS=y
-CONFIG_SETTINGS_USE_BASE64=n

tests/subsys/settings/nvs/raw/prj.conf

@@ -8,4 +8,3 @@ CONFIG_NVS=y
 CONFIG_SETTINGS=y
 CONFIG_SETTINGS_RUNTIME=y
 CONFIG_SETTINGS_NVS=y
-CONFIG_SETTINGS_USE_BASE64=n