env_get_char_spec() function is duplicated across multiple environment files. Remove the duplication by providing a default implementation. Add "weak" declaration, so the default implementation can be overridden.
Signed-off-by: Igor Grinberg grinberg@compulab.co.il --- common/env_common.c | 7 +++++++ common/env_flash.c | 5 ----- common/env_mgdisk.c | 5 ----- common/env_mmc.c | 5 ----- common/env_nand.c | 5 ----- common/env_nowhere.c | 5 ----- common/env_nvram.c | 6 ++---- common/env_onenand.c | 5 ----- common/env_sf.c | 5 ----- 9 files changed, 9 insertions(+), 39 deletions(-)
diff --git a/common/env_common.c b/common/env_common.c index 8a71096..71811c4 100644 --- a/common/env_common.c +++ b/common/env_common.c @@ -124,6 +124,13 @@ const uchar default_environment[] = {
struct hsearch_data env_htab;
+static uchar __env_get_char_spec(int index) +{ + return *((uchar *)(gd->env_addr + index)); +} +uchar env_get_char_spec(int) + __attribute__((weak, alias("__env_get_char_spec"))); + static uchar env_get_char_init(int index) { /* if crc was bad, use the default environment */ diff --git a/common/env_flash.c b/common/env_flash.c index a99f850..aa970d4 100644 --- a/common/env_flash.c +++ b/common/env_flash.c @@ -73,11 +73,6 @@ static ulong end_addr_new = CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1; #endif /* CONFIG_ENV_ADDR_REDUND */
-uchar env_get_char_spec(int index) -{ - return *((uchar *)(gd->env_addr + index)); -} - #ifdef CONFIG_ENV_ADDR_REDUND int env_init(void) { diff --git a/common/env_mgdisk.c b/common/env_mgdisk.c index 5dd92e7..d00e141 100644 --- a/common/env_mgdisk.c +++ b/common/env_mgdisk.c @@ -33,11 +33,6 @@ env_t *env_ptr;
DECLARE_GLOBAL_DATA_PTR;
-uchar env_get_char_spec(int index) -{ - return *((uchar *)(gd->env_addr + index)); -} - void env_relocate_spec(void) { char buf[CONFIG_ENV_SIZE]; diff --git a/common/env_mmc.c b/common/env_mmc.c index 8441c77..0c58ae1 100644 --- a/common/env_mmc.c +++ b/common/env_mmc.c @@ -54,11 +54,6 @@ static int __mmc_get_env_addr(struct mmc *mmc, u32 *env_addr) int mmc_get_env_addr(struct mmc *mmc, u32 *env_addr) __attribute__((weak, alias("__mmc_get_env_addr")));
-uchar env_get_char_spec(int index) -{ - return *((uchar *)(gd->env_addr + index)); -} - int env_init(void) { /* use default */ diff --git a/common/env_nand.c b/common/env_nand.c index 3cb75c8..e8daec9 100644 --- a/common/env_nand.c +++ b/common/env_nand.c @@ -66,11 +66,6 @@ env_t *env_ptr;
DECLARE_GLOBAL_DATA_PTR;
-uchar env_get_char_spec(int index) -{ - return *((uchar *)(gd->env_addr + index)); -} - /* * This is called before nand_init() so we can't read NAND to * validate env data. diff --git a/common/env_nowhere.c b/common/env_nowhere.c index 8a3ca19..18fcf2c 100644 --- a/common/env_nowhere.c +++ b/common/env_nowhere.c @@ -37,11 +37,6 @@ void env_relocate_spec(void) { }
-uchar env_get_char_spec(int index) -{ - return *((uchar *)(gd->env_addr + index)); -} - /* * Initialize Environment use * diff --git a/common/env_nvram.c b/common/env_nvram.c index 726eaac..6483db3 100644 --- a/common/env_nvram.c +++ b/common/env_nvram.c @@ -59,18 +59,16 @@ 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) { -#ifdef CONFIG_SYS_NVRAM_ACCESS_ROUTINE uchar c;
nvram_read(&c, CONFIG_ENV_ADDR + index, 1);
return c; -#else - return *((uchar *)(gd->env_addr + index)); -#endif } +#endif
void env_relocate_spec(void) { diff --git a/common/env_onenand.c b/common/env_onenand.c index 0ad2fc7..652665a 100644 --- a/common/env_onenand.c +++ b/common/env_onenand.c @@ -44,11 +44,6 @@ char *env_name_spec = "OneNAND";
DECLARE_GLOBAL_DATA_PTR;
-uchar env_get_char_spec(int index) -{ - return *((uchar *)(gd->env_addr + index)); -} - void env_relocate_spec(void) { struct mtd_info *mtd = &onenand_mtd; diff --git a/common/env_sf.c b/common/env_sf.c index 592b870..bbd472f 100644 --- a/common/env_sf.c +++ b/common/env_sf.c @@ -59,11 +59,6 @@ char *env_name_spec = "SPI Flash";
static struct spi_flash *env_flash;
-uchar env_get_char_spec(int index) -{ - return *((uchar *)(gd->env_addr + index)); -} - #if defined(CONFIG_ENV_OFFSET_REDUND) int saveenv(void) {