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common: env_mmc: Use __weak annotation to simplify code

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Using the __weak annotation can make the code cleaner.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Fabio Estevam 2013-01-08 05:36:11 +00:00 committed by Tom Rini
parent 0f3073433c
commit b56540801f
1 changed files with 1 additions and 3 deletions
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4
common/env_mmc.c
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@ -46,13 +46,11 @@ DECLARE_GLOBAL_DATA_PTR;
#define CONFIG_ENV_OFFSET 0
#endif
static int __mmc_get_env_addr(struct mmc *mmc, u32 *env_addr)
__weak int mmc_get_env_addr(struct mmc *mmc, u32 *env_addr)
{
*env_addr = CONFIG_ENV_OFFSET;
return 0;
}
int mmc_get_env_addr(struct mmc *mmc, u32 *env_addr)
__attribute__((weak, alias("__mmc_get_env_addr")));
int env_init(void)
{