[U-Boot] [PATCH] common: env_mmc: Use __weak annotation to simplify code

[Fabio Estevam]

Using the __weak annotation can make the code cleaner.

Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
---
 common/env_mmc.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/common/env_mmc.c b/common/env_mmc.c
index ce21671..02bd5ae 100644
--- 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)
 {
-- 
1.7.9.5