diff options
| -rw-r--r-- | env/dataflash.c | 2 | ||||
| -rw-r--r-- | env/eeprom.c | 2 | ||||
| -rw-r--r-- | env/nvram.c | 2 | ||||
| -rw-r--r-- | include/environment.h | 4 |
4 files changed, 5 insertions, 5 deletions
diff --git a/env/dataflash.c b/env/dataflash.c index 28dcf6fa1c..afa08f8fd5 100644 --- a/env/dataflash.c +++ b/env/dataflash.c @@ -14,7 +14,7 @@ DECLARE_GLOBAL_DATA_PTR; -static unsigned char env_dataflash_get_char(int index) +static int env_dataflash_get_char(int index) { uchar c; diff --git a/env/eeprom.c b/env/eeprom.c index 39adccabbe..fbe4fd4efc 100644 --- a/env/eeprom.c +++ b/env/eeprom.c @@ -61,7 +61,7 @@ static int eeprom_bus_write(unsigned dev_addr, unsigned offset, return rcode; } -static uchar env_eeprom_get_char(int index) +static int env_eeprom_get_char(int index) { uchar c; unsigned int off = CONFIG_ENV_OFFSET; diff --git a/env/nvram.c b/env/nvram.c index ac389ace62..85af37d4a0 100644 --- a/env/nvram.c +++ b/env/nvram.c @@ -41,7 +41,7 @@ env_t *env_ptr = (env_t *)CONFIG_ENV_ADDR; #endif #ifdef CONFIG_SYS_NVRAM_ACCESS_ROUTINE -static uchar env_nvram_get_char(int index) +static int env_nvram_get_char(int index) { uchar c; diff --git a/include/environment.h b/include/environment.h index 9a44215235..ba8af28414 100644 --- a/include/environment.h +++ b/include/environment.h @@ -227,9 +227,9 @@ struct env_driver { * will read from gd->env_addr. * * @index: Index of character to read (0=first) - * @return character read + * @return character read, or -ve on error */ - unsigned char (*get_char)(int index); + int (*get_char)(int index); /** * load() - Load the environment from storage |