[U-Boot] [PATCH v4 13/29] env: Switch over to use environment location drivers

31 Jul 2017

Move over to use a the master implementation of the location drivers, with
each method calling out to the appropriate driver.
Signed-off-by: Simon Glass sjg@chromium.org
Reviewed-by: Tom Rini trini@konsulko.com
---
Changes in v4:
- Adjust implementation of env_get_char_spec() to avoid recursion
Changes in v3: None
Changes in v2: None
env/dataflash.c | 16 ++++++++--------
 env/eeprom.c    | 16 ++++++++--------
 env/env.c       | 20 ++++++++++++++++++++
 env/ext4.c      | 13 ++++++-------
 env/fat.c       | 13 ++++++-------
 env/flash.c     | 34 ++++++++++++++++++----------------
 env/mmc.c       | 19 +++++++++----------
 env/nand.c      | 14 +++++++-------
 env/nowhere.c   |  8 ++++----
 env/nvram.c     | 16 ++++++++--------
 env/onenand.c   | 13 ++++++-------
 env/remote.c    | 13 ++++++-------
 env/sata.c      | 13 ++++++-------
 env/sf.c        | 17 ++++++++---------
 env/ubi.c       | 17 ++++++++---------
 15 files changed, 128 insertions(+), 114 deletions(-)

diff --git a/env/dataflash.c b/env/dataflash.c
index 9c59d8e63a..6d95d6409b 100644
--- a/env/dataflash.c
+++ b/env/dataflash.c
@@ -18,7 +18,7 @@ env_t *env_ptr;
char *env_name_spec = "dataflash";
-uchar env_get_char_spec(int index)
+static unsigned char env_dataflash_get_char(int index)
 {
    uchar c;
@@ -27,7 +27,7 @@ uchar env_get_char_spec(int index)
    return c;
 }
-void env_relocate_spec(void)
+static void env_dataflash_load(void)
 {
    ulong crc, new = 0;
    unsigned off;
@@ -54,7 +54,7 @@ void env_relocate_spec(void)
 #error No support for redundant environment on dataflash yet!
 #endif
-int saveenv(void)
+static int env_dataflash_save(void)
 {
    env_t env_new;
    int ret;
@@ -74,7 +74,7 @@ int saveenv(void)
  * We are still running from ROM, so data use is limited.
  * Use a (moderately small) buffer on the stack
  */
-int env_init(void)
+int env_dataflash_init(void)
 {
    /* use default */
    gd->env_addr = (ulong)&default_environment[0];
@@ -85,8 +85,8 @@ int env_init(void)
U_BOOT_ENV_LOCATION(dataflash) = {
    .location	= ENVL_DATAFLASH,
-	.get_char	= env_get_char_spec,
-	.load		= env_relocate_spec,
-	.save		= env_save_ptr(saveenv),
-	.init		= env_init,
+	.get_char	= env_dataflash_get_char,
+	.load		= env_dataflash_load,
+	.save		= env_save_ptr(env_dataflash_save),
+	.init		= env_dataflash_init,
 };
diff --git a/env/eeprom.c b/env/eeprom.c
index 78569b286b..eb69f75f7b 100644
--- a/env/eeprom.c
+++ b/env/eeprom.c
@@ -65,7 +65,7 @@ static int eeprom_bus_write(unsigned dev_addr, unsigned offset,
    return rcode;
 }
-uchar env_get_char_spec(int index)
+static uchar env_eeprom_get_char(int index)
 {
    uchar c;
    unsigned int off = CONFIG_ENV_OFFSET;
@@ -80,7 +80,7 @@ uchar env_get_char_spec(int index)
    return c;
 }
-void env_relocate_spec(void)
+static void env_eeprom_load(void)
 {
    char buf_env[CONFIG_ENV_SIZE];
    unsigned int off = CONFIG_ENV_OFFSET;
@@ -188,7 +188,7 @@ void env_relocate_spec(void)
    env_import(buf_env, 1);
 }
-int saveenv(void)
+static int env_eeprom_save(void)
 {
    env_t	env_new;
    int	rc;
@@ -237,7 +237,7 @@ int saveenv(void)
  * We are still running from ROM, so data use is limited.
  * Use a (moderately small) buffer on the stack
  */
-int env_init(void)
+static int env_eeprom_init(void)
 {
    gd->env_addr = (ulong)&default_environment[0];
    gd->env_valid = ENV_VALID;
@@ -246,8 +246,8 @@ int env_init(void)
U_BOOT_ENV_LOCATION(eeprom) = {
    .location	= ENVL_EEPROM,
-	.get_char	= env_get_char_spec,
-	.load		= env_relocate_spec,
-	.save		= env_save_ptr(saveenv),
-	.init		= env_init,
+	.get_char	= env_eeprom_get_char,
+	.load		= env_eeprom_load,
+	.save		= env_save_ptr(env_eeprom_save),
+	.init		= env_eeprom_init,
 };
diff --git a/env/env.c b/env/env.c
index 9f0a04c33c..d327f9cdff 100644
--- a/env/env.c
+++ b/env/env.c
@@ -143,3 +143,23 @@ int env_init_new(void)
return 0;
 }
+
+unsigned char env_get_char_spec(int index)
+{
+	return *(uchar *)(gd->env_addr + index);
+}
+
+void env_relocate_spec(void)
+{
+	env_load();
+}
+
+int saveenv(void)
+{
+	return env_save();
+}
+
+int env_init(void)
+{
+	return env_init_new();
+}
diff --git a/env/ext4.c b/env/ext4.c
index c6a84925d9..aa69219021 100644
--- a/env/ext4.c
+++ b/env/ext4.c
@@ -37,7 +37,7 @@ env_t *env_ptr;
DECLARE_GLOBAL_DATA_PTR;
-int env_init(void)
+static int env_ext4_init(void)
 {
    /* use default */
    gd->env_addr = (ulong)&default_environment[0];
@@ -47,7 +47,7 @@ int env_init(void)
 }
#ifdef CONFIG_CMD_SAVEENV
-int saveenv(void)
+static int env_ext4_save(void)
 {
    env_t	env_new;
    struct blk_desc *dev_desc = NULL;
@@ -88,7 +88,7 @@ int saveenv(void)
 }
 #endif /* CONFIG_CMD_SAVEENV */
-void env_relocate_spec(void)
+static void env_ext4_load(void)
 {
    ALLOC_CACHE_ALIGN_BUFFER(char, buf, CONFIG_ENV_SIZE);
    struct blk_desc *dev_desc = NULL;
@@ -130,8 +130,7 @@ err_env_relocate:
U_BOOT_ENV_LOCATION(ext4) = {
    .location	= ENVL_EXT4,
-	.get_char	= env_get_char_spec,
-	.load		= env_relocate_spec,
-	.save		= env_save_ptr(saveenv),
-	.init		= env_init,
+	.load		= env_ext4_load,
+	.save		= env_save_ptr(env_ext4_save),
+	.init		= env_ext4_init,
 };
diff --git a/env/fat.c b/env/fat.c
index 8f5fff81ad..f7abfdb952 100644
--- a/env/fat.c
+++ b/env/fat.c
@@ -37,7 +37,7 @@ env_t *env_ptr;
DECLARE_GLOBAL_DATA_PTR;
-int env_init(void)
+static int env_fat_init(void)
 {
    /* use default */
    gd->env_addr = (ulong)&default_environment[0];
@@ -47,7 +47,7 @@ int env_init(void)
 }
#ifdef CMD_SAVEENV
-int saveenv(void)
+static int env_fat_save(void)
 {
    env_t	env_new;
    struct blk_desc *dev_desc = NULL;
@@ -87,7 +87,7 @@ int saveenv(void)
 #endif /* CMD_SAVEENV */
#ifdef LOADENV
-void env_relocate_spec(void)
+static void env_fat_load(void)
 {
    ALLOC_CACHE_ALIGN_BUFFER(char, buf, CONFIG_ENV_SIZE);
    struct blk_desc *dev_desc = NULL;
@@ -125,12 +125,11 @@ err_env_relocate:
U_BOOT_ENV_LOCATION(fat) = {
    .location	= ENVL_FAT,
-	.get_char	= env_get_char_spec,
 #ifdef LOADENV
-	.load		= env_relocate_spec,
+	.load		= env_fat_load,
 #endif
 #ifdef CMD_SAVEENV
-	.save		= env_save_ptr(saveenv),
+	.save		= env_save_ptr(env_fat_save),
 #endif
-	.init		= env_init,
+	.init		= env_fat_init,
 };
diff --git a/env/flash.c b/env/flash.c
index cf068d11ee..6ec9b61883 100644
--- a/env/flash.c
+++ b/env/flash.c
@@ -50,30 +50,30 @@ char *env_name_spec = "Flash";
 #ifdef ENV_IS_EMBEDDED
 env_t *env_ptr = &environment;
-static env_t *flash_addr = (env_t *)CONFIG_ENV_ADDR;
+static __maybe_unused env_t *flash_addr = (env_t *)CONFIG_ENV_ADDR;
#else /* ! ENV_IS_EMBEDDED */
env_t *env_ptr = (env_t *)CONFIG_ENV_ADDR;
-static env_t *flash_addr = (env_t *)CONFIG_ENV_ADDR;
+static __maybe_unused env_t *flash_addr = (env_t *)CONFIG_ENV_ADDR;
 #endif /* ENV_IS_EMBEDDED */
-#if defined(CMD_SAVEENV) || defined(CONFIG_ENV_ADDR_REDUND)
 /* CONFIG_ENV_ADDR is supposed to be on sector boundary */
-static ulong end_addr = CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1;
-#endif
+static ulong __maybe_unused end_addr =
+		CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1;
#ifdef CONFIG_ENV_ADDR_REDUND
-static env_t *flash_addr_new = (env_t *)CONFIG_ENV_ADDR_REDUND;
+
+static env_t __maybe_unused *flash_addr_new = (env_t *)CONFIG_ENV_ADDR_REDUND;
/* CONFIG_ENV_ADDR_REDUND is supposed to be on sector boundary */
-static ulong end_addr_new = CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1;
+static ulong __maybe_unused end_addr_new =
+		CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1;
 #endif /* CONFIG_ENV_ADDR_REDUND */
-
 #ifdef CONFIG_ENV_ADDR_REDUND
 #ifdef INITENV
-int env_init(void)
+static int env_flash_init(void)
 {
    int crc1_ok = 0, crc2_ok = 0;
@@ -119,7 +119,7 @@ int env_init(void)
 #endif
#ifdef CMD_SAVEENV
-int saveenv(void)
+static int env_flash_save(void)
 {
    env_t	env_new;
    char	*saved_data = NULL;
@@ -224,7 +224,7 @@ done:
 #else /* ! CONFIG_ENV_ADDR_REDUND */
#ifdef INITENV
-int env_init(void)
+static int env_flash_init(void)
 {
    if (crc32(0, env_ptr->data, ENV_SIZE) == env_ptr->crc) {
    	gd->env_addr	= (ulong)&(env_ptr->data);
@@ -239,7 +239,7 @@ int env_init(void)
 #endif
#ifdef CMD_SAVEENV
-int saveenv(void)
+static int env_flash_save(void)
 {
    env_t	env_new;
    int	rc = 1;
@@ -309,7 +309,8 @@ done:
#endif /* CONFIG_ENV_ADDR_REDUND */
-void env_relocate_spec(void)
+#ifdef LOADENV
+static void env_flash_load(void)
 {
 #ifdef CONFIG_ENV_ADDR_REDUND
    if (gd->env_addr != (ulong)&(flash_addr->data)) {
@@ -354,16 +355,17 @@ void env_relocate_spec(void)
env_import((char *)flash_addr, 1);
 }
+#endif /* LOADENV */
U_BOOT_ENV_LOCATION(flash) = {
    .location	= ENVL_FLASH,
 #ifdef LOADENV
-	.load		= env_relocate_spec,
+	.load		= env_flash_load,
 #endif
 #ifdef CMD_SAVEENV
-	.save		= env_save_ptr(saveenv),
+	.save		= env_save_ptr(env_flash_save),
 #endif
 #ifdef INITENV
-	.init		= env_init,
+	.init		= env_flash_init,
 #endif
 };
diff --git a/env/mmc.c b/env/mmc.c
index 0d1e8077d3..d63feea2b8 100644
--- a/env/mmc.c
+++ b/env/mmc.c
@@ -82,7 +82,7 @@ __weak int mmc_get_env_dev(void)
    return CONFIG_SYS_MMC_ENV_DEV;
 }
-int env_init(void)
+static int env_mmc_init(void)
 {
    /* use default */
    gd->env_addr	= (ulong)&default_environment[0];
@@ -145,7 +145,7 @@ static void fini_mmc_for_env(struct mmc *mmc)
 #endif
 }
-#ifdef CONFIG_CMD_SAVEENV
+#if defined(CONFIG_CMD_SAVEENV) && !defined(CONFIG_SPL_BUILD)
 static inline int write_env(struct mmc *mmc, unsigned long size,
    		    unsigned long offset, const void *buffer)
 {
@@ -160,7 +160,7 @@ static inline int write_env(struct mmc *mmc, unsigned long size,
    return (n == blk_cnt) ? 0 : -1;
 }
-int saveenv(void)
+static int env_mmc_save(void)
 {
    ALLOC_CACHE_ALIGN_BUFFER(env_t, env_new, 1);
    int dev = mmc_get_env_dev();
@@ -207,7 +207,7 @@ fini:
    fini_mmc_for_env(mmc);
    return ret;
 }
-#endif /* CONFIG_CMD_SAVEENV */
+#endif /* CONFIG_CMD_SAVEENV && !CONFIG_SPL_BUILD */
static inline int read_env(struct mmc *mmc, unsigned long size,
    		   unsigned long offset, const void *buffer)
@@ -224,7 +224,7 @@ static inline int read_env(struct mmc *mmc, unsigned long size,
 }
#ifdef CONFIG_ENV_OFFSET_REDUND
-void env_relocate_spec(void)
+static void env_mmc_load(void)
 {
 #if !defined(ENV_IS_EMBEDDED)
    struct mmc *mmc;
@@ -284,7 +284,7 @@ err:
 #endif
 }
 #else /* ! CONFIG_ENV_OFFSET_REDUND */
-void env_relocate_spec(void)
+static void env_mmc_load(void)
 {
 #if !defined(ENV_IS_EMBEDDED)
    ALLOC_CACHE_ALIGN_BUFFER(char, buf, CONFIG_ENV_SIZE);
@@ -327,10 +327,9 @@ err:
U_BOOT_ENV_LOCATION(mmc) = {
    .location	= ENVL_MMC,
-	.get_char	= env_get_char_spec,
-	.load		= env_relocate_spec,
+	.load		= env_mmc_load,
 #ifndef CONFIG_SPL_BUILD
-	.save		= env_save_ptr(saveenv),
+	.save		= env_save_ptr(env_mmc_save),
 #endif
-	.init		= env_init,
+	.init		= env_mmc_init,
 };
diff --git a/env/nand.c b/env/nand.c
index 07edabab79..596bdd3980 100644
--- a/env/nand.c
+++ b/env/nand.c
@@ -64,7 +64,7 @@ DECLARE_GLOBAL_DATA_PTR;
  * This way the SPL loads not only the U-Boot image from NAND but
  * also the environment.
  */
-int env_init(void)
+static int env_nand_init(void)
 {
 #if defined(ENV_IS_EMBEDDED) || defined(CONFIG_NAND_ENV_DST)
    int crc1_ok = 0, crc2_ok = 0;
@@ -185,7 +185,7 @@ static int erase_and_write_env(const struct nand_env_location *location,
    return ret;
 }
-int saveenv(void)
+static int env_nand_save(void)
 {
    int	ret = 0;
    ALLOC_CACHE_ALIGN_BUFFER(env_t, env_new, 1);
@@ -317,7 +317,7 @@ int get_nand_env_oob(struct mtd_info *mtd, unsigned long *result)
 #endif
#ifdef CONFIG_ENV_OFFSET_REDUND
-void env_relocate_spec(void)
+static void env_nand_load(void)
 {
 #if !defined(ENV_IS_EMBEDDED)
    int read1_fail = 0, read2_fail = 0;
@@ -365,7 +365,7 @@ done:
  * device i.e., nand_dev_desc + 0. This is also the behaviour using
  * the new NAND code.
  */
-void env_relocate_spec(void)
+static void env_nand_load(void)
 {
 #if !defined(ENV_IS_EMBEDDED)
    int ret;
@@ -398,9 +398,9 @@ void env_relocate_spec(void)
U_BOOT_ENV_LOCATION(nand) = {
    .location	= ENVL_NAND,
-	.load		= env_relocate_spec,
+	.load		= env_nand_load,
 #if defined(CMD_SAVEENV)
-	.save		= env_save_ptr(saveenv),
+	.save		= env_save_ptr(env_nand_save),
 #endif
-	.init		= env_init,
+	.init		= env_nand_init,
 };
diff --git a/env/nowhere.c b/env/nowhere.c
index c58d299308..6a67ab09ff 100644
--- a/env/nowhere.c
+++ b/env/nowhere.c
@@ -17,7 +17,7 @@ DECLARE_GLOBAL_DATA_PTR;
env_t *env_ptr;
-void env_relocate_spec(void)
+static void env_nowhere_load(void)
 {
 }
@@ -26,7 +26,7 @@ void env_relocate_spec(void)
  *
  * We are still running from ROM, so data use is limited
  */
-int env_init(void)
+static int env_nowhere_init(void)
 {
    gd->env_addr	= (ulong)&default_environment[0];
    gd->env_valid	= 0;
@@ -36,6 +36,6 @@ int env_init(void)
U_BOOT_ENV_LOCATION(nowhere) = {
    .location	= ENVL_NOWHERE,
-	.load		= env_relocate_spec,
-	.init		= env_init,
+	.load		= env_nowhere_load,
+	.init		= env_nowhere_init,
 };
diff --git a/env/nvram.c b/env/nvram.c
index 4f45eae73e..09091b8eb7 100644
--- a/env/nvram.c
+++ b/env/nvram.c
@@ -44,7 +44,7 @@ env_t *env_ptr = (env_t *)CONFIG_ENV_ADDR;
 char *env_name_spec = "NVRAM";
#ifdef CONFIG_SYS_NVRAM_ACCESS_ROUTINE
-uchar env_get_char_spec(int index)
+static uchar env_nvram_get_char(int index)
 {
    uchar c;
@@ -54,7 +54,7 @@ uchar env_get_char_spec(int index)
 }
 #endif
-void env_relocate_spec(void)
+static void env_nvram_load(void)
 {
    char buf[CONFIG_ENV_SIZE];
@@ -66,7 +66,7 @@ void env_relocate_spec(void)
    env_import(buf, 1);
 }
-int saveenv(void)
+static int env_nvram_save(void)
 {
    env_t	env_new;
    int	rcode = 0;
@@ -89,7 +89,7 @@ int saveenv(void)
  *
  * We are still running from ROM, so data use is limited
  */
-int env_init(void)
+static int env_nvram_init(void)
 {
 #if defined(CONFIG_SYS_NVRAM_ACCESS_ROUTINE)
    ulong crc;
@@ -116,9 +116,9 @@ int env_init(void)
 U_BOOT_ENV_LOCATION(nvram) = {
    .location	= ENVL_NVRAM,
 #ifdef CONFIG_SYS_NVRAM_ACCESS_ROUTINE
-	.get_char	= env_get_char_spec,
+	.get_char	= env_nvram_get_char,
 #endif
-	.load		= env_relocate_spec,
-	.save		= env_save_ptr(saveenv),
-	.init		= env_init,
+	.load		= env_nvram_load,
+	.save		= env_save_ptr(env_nvram_save),
+	.init		= env_nvram_init,
 };
diff --git a/env/onenand.c b/env/onenand.c
index d4dfc02a46..f72aa4b036 100644
--- a/env/onenand.c
+++ b/env/onenand.c
@@ -28,7 +28,7 @@ char *env_name_spec = "OneNAND";
DECLARE_GLOBAL_DATA_PTR;
-void env_relocate_spec(void)
+static void env_onenand_load(void)
 {
    struct mtd_info *mtd = &onenand_mtd;
 #ifdef CONFIG_ENV_ADDR_FLEX
@@ -63,7 +63,7 @@ void env_relocate_spec(void)
    	gd->env_valid = ENV_VALID;
 }
-int saveenv(void)
+static int env_onenand_save(void)
 {
    env_t	env_new;
    int ret;
@@ -106,7 +106,7 @@ int saveenv(void)
    return 0;
 }
-int env_init(void)
+static int env_onenand_init(void)
 {
    /* use default */
    gd->env_addr = (ulong)&default_environment[0];
@@ -117,8 +117,7 @@ int env_init(void)
U_BOOT_ENV_LOCATION(onenand) = {
    .location	= ENVL_ONENAND,
-	.get_char	= env_get_char_spec,
-	.load		= env_relocate_spec,
-	.save		= env_save_ptr(saveenv),
-	.init		= env_init,
+	.load		= env_onenand_load,
+	.save		= env_save_ptr(env_onenand_save),
+	.init		= env_onenand_init,
 };
diff --git a/env/remote.c b/env/remote.c
index c221d55c4f..0324cba099 100644
--- a/env/remote.c
+++ b/env/remote.c
@@ -25,7 +25,7 @@ DECLARE_GLOBAL_DATA_PTR;
 #define CONFIG_ENV_OFFSET 0
 #endif
-int env_init(void)
+static int env_remote_init(void)
 {
    if (crc32(0, env_ptr->data, ENV_SIZE) == env_ptr->crc) {
    	gd->env_addr = (ulong)&(env_ptr->data);
@@ -39,7 +39,7 @@ int env_init(void)
 }
#ifdef CONFIG_CMD_SAVEENV
-int saveenv(void)
+static int env_remote_save(void)
 {
 #ifdef CONFIG_SRIO_PCIE_BOOT_SLAVE
    printf("Can not support the 'saveenv' when boot from SRIO or PCIE!\n");
@@ -50,7 +50,7 @@ int saveenv(void)
 }
 #endif /* CONFIG_CMD_SAVEENV */
-void env_relocate_spec(void)
+static void env_remote_load(void)
 {
 #ifndef ENV_IS_EMBEDDED
    env_import((char *)env_ptr, 1);
@@ -59,8 +59,7 @@ void env_relocate_spec(void)
U_BOOT_ENV_LOCATION(remote) = {
    .location	= ENVL_REMOTE,
-	.get_char	= env_get_char_spec,
-	.load		= env_relocate_spec,
-	.save		= env_save_ptr(saveenv),
-	.init		= env_init,
+	.load		= env_remote_load,
+	.save		= env_save_ptr(env_remote_save),
+	.init		= env_remote_init,
 };
diff --git a/env/sata.c b/env/sata.c
index f7b159a347..6f9099873d 100644
--- a/env/sata.c
+++ b/env/sata.c
@@ -33,7 +33,7 @@ __weak int sata_get_env_dev(void)
    return CONFIG_SYS_SATA_ENV_DEV;
 }
-int env_init(void)
+static int env_sata_init(void)
 {
    /* use default */
    gd->env_addr = (ulong)&default_environment[0];
@@ -56,7 +56,7 @@ static inline int write_env(struct blk_desc *sata, unsigned long size,
    return (n == blk_cnt) ? 0 : -1;
 }
-int saveenv(void)
+static int env_sata_save(void)
 {
    ALLOC_CACHE_ALIGN_BUFFER(env_t, env_new, 1);
    struct blk_desc *sata = NULL;
@@ -102,7 +102,7 @@ static inline int read_env(struct blk_desc *sata, unsigned long size,
    return (n == blk_cnt) ? 0 : -1;
 }
-void env_relocate_spec(void)
+static void env_sata_load(void)
 {
    ALLOC_CACHE_ALIGN_BUFFER(char, buf, CONFIG_ENV_SIZE);
    struct blk_desc *sata = NULL;
@@ -128,8 +128,7 @@ void env_relocate_spec(void)
U_BOOT_ENV_LOCATION(sata) = {
    .location	= ENVL_ESATA,
-	.get_char	= env_get_char_spec,
-	.load		= env_relocate_spec,
-	.save		= env_save_ptr(saveenv),
-	.init		= env_init,
+	.load		= env_sata_load,
+	.save		= env_save_ptr(env_sata_save),
+	.init		= env_sata_init,
 };
diff --git a/env/sf.c b/env/sf.c
index 8f81cf5e40..82babaab67 100644
--- a/env/sf.c
+++ b/env/sf.c
@@ -84,7 +84,7 @@ static int setup_flash_device(void)
#if defined(CONFIG_ENV_OFFSET_REDUND)
 #ifdef CMD_SAVEENV
-int saveenv(void)
+static int env_sf_save(void)
 {
    env_t	env_new;
    char	*saved_buffer = NULL, flag = OBSOLETE_FLAG;
@@ -164,7 +164,7 @@ int saveenv(void)
 }
 #endif /* CMD_SAVEENV */
-void env_relocate_spec(void)
+static void env_sf_load(void)
 {
    int ret;
    int crc1_ok = 0, crc2_ok = 0;
@@ -249,7 +249,7 @@ out:
 }
 #else
 #ifdef CMD_SAVEENV
-int saveenv(void)
+static int env_sf_save(void)
 {
    u32	saved_size, saved_offset, sector;
    char	*saved_buffer = NULL;
@@ -310,7 +310,7 @@ int saveenv(void)
 }
 #endif /* CMD_SAVEENV */
-void env_relocate_spec(void)
+static void env_sf_load(void)
 {
    int ret;
    char *buf = NULL;
@@ -344,7 +344,7 @@ out:
 }
 #endif
-int env_init(void)
+static int env_sf_init(void)
 {
    /* SPI flash isn't usable before relocation */
    gd->env_addr = (ulong)&default_environment[0];
@@ -355,10 +355,9 @@ int env_init(void)
U_BOOT_ENV_LOCATION(sf) = {
    .location	= ENVL_SPI_FLASH,
-	.get_char	= env_get_char_spec,
-	.load		= env_relocate_spec,
+	.load		= env_sf_load,
 #ifdef CMD_SAVEENV
-	.save		= env_save_ptr(saveenv),
+	.save		= env_save_ptr(env_sf_save),
 #endif
-	.init		= env_init,
+	.init		= env_sf_init,
 };
diff --git a/env/ubi.c b/env/ubi.c
index d91fdbaa4a..3b6344df7a 100644
--- a/env/ubi.c
+++ b/env/ubi.c
@@ -22,7 +22,7 @@ env_t *env_ptr;
DECLARE_GLOBAL_DATA_PTR;
-int env_init(void)
+static int env_ubi_init(void)
 {
    /* use default */
    gd->env_addr = (ulong)&default_environment[0];
@@ -33,7 +33,7 @@ int env_init(void)
#ifdef CONFIG_CMD_SAVEENV
 #ifdef CONFIG_SYS_REDUNDAND_ENVIRONMENT
-int saveenv(void)
+static int env_ubi_save(void)
 {
    ALLOC_CACHE_ALIGN_BUFFER(env_t, env_new, 1);
    int ret;
@@ -75,7 +75,7 @@ int saveenv(void)
    return 0;
 }
 #else /* ! CONFIG_SYS_REDUNDAND_ENVIRONMENT */
-int saveenv(void)
+static int env_ubi_save(void)
 {
    ALLOC_CACHE_ALIGN_BUFFER(env_t, env_new, 1);
    int ret;
@@ -104,7 +104,7 @@ int saveenv(void)
 #endif /* CONFIG_CMD_SAVEENV */
#ifdef CONFIG_SYS_REDUNDAND_ENVIRONMENT
-void env_relocate_spec(void)
+static void env_ubi_load(void)
 {
    ALLOC_CACHE_ALIGN_BUFFER(char, env1_buf, CONFIG_ENV_SIZE);
    ALLOC_CACHE_ALIGN_BUFFER(char, env2_buf, CONFIG_ENV_SIZE);
@@ -146,7 +146,7 @@ void env_relocate_spec(void)
    env_import_redund((char *)tmp_env1, (char *)tmp_env2);
 }
 #else /* ! CONFIG_SYS_REDUNDAND_ENVIRONMENT */
-void env_relocate_spec(void)
+static void env_ubi_load(void)
 {
    ALLOC_CACHE_ALIGN_BUFFER(char, buf, CONFIG_ENV_SIZE);
@@ -180,8 +180,7 @@ void env_relocate_spec(void)
U_BOOT_ENV_LOCATION(ubi) = {
    .location	= ENVL_UBI,
-	.get_char	= env_get_char_spec,
-	.load		= env_relocate_spec,
-	.save		= env_save_ptr(saveenv),
-	.init		= env_init,
+	.load		= env_ubi_load,
+	.save		= env_save_ptr(env_ubi_save),
+	.init		= env_ubi_init,
 };
-- 
2.14.0.rc0.400.g1c36432dff-goog


    