common: env_mmc: Use __weak annotation to simplify code

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>

diff --git a/common/env_mmc.c b/common/env_mmc.c
index ce2167121004303ac4972f64cd31db37d16c6ccd..02bd5aed10cfeee50842cee00f9895050264c814 100644 (file)
--- a/common/env_mmc.c
+++ b/common/env_mmc.c
@@ -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)
 {