[U-Boot] [PATCH] 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 --- 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) {

Dear Fabio Estevam,
Using the __weak annotation can make the code cleaner.
Signed-off-by: Fabio Estevam fabio.estevam@freescale.com
Just a quickie -- have you checked that noone is using the "default" versions of all these functions you annotate with __weak?
Other than that:
Acked-by: Marek Vasut marex@denx.de
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) {
Best regards, Marek Vasut

On 08/01/2013 16:36, Fabio Estevam wrote:
Using the __weak annotation can make the code cleaner.
Signed-off-by: Fabio Estevam fabio.estevam@freescale.com
Applied to u-boot-imx, thanks.
Best regards, Stefano Babic

On Tue, Jan 08, 2013 at 05:36:11AM -0000, Fabio Estevam wrote:
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
Applied to u-boot/master, thanks!
participants (4)
-
Fabio Estevam
-
Marek Vasut
-
Stefano Babic
-
Tom Rini