[U-Boot] [PATCH v2 1/2] env_mmc: make board configurable the partition for the environment

[Stephen Warren]

On 01/17/2014 02:14 AM, Hector Palacios wrote:
> This complements commit 9404a5fc7cb58 "env_mmc: allow environment to be
> in an eMMC partition" by allowing boards to accommodate the partition
> to use for the environment in different scenarios (similarly to what is
> done with the mmc dev number). Depending on the detected boot media,
> boards may decide to store the environment in a different partition.
> 
> The __weak function also allows to remove some ifdefs from the code.
> If CONFIG_SYS_MMC_ENV_PART is not defined, partition 0 is assumed
> (default value for U-Boot when a partition is not provided).

> diff --git a/common/env_mmc.c b/common/env_mmc.c

>  __weak int mmc_get_env_devno(void)
>  {
>  	return CONFIG_SYS_MMC_ENV_DEV;
> +
> +#if !defined(CONFIG_SYS_MMC_ENV_PART)

Isn't the trailing } for that function missing?

> +#define CONFIG_SYS_MMC_ENV_PART 0
> +#endif
> +
> +__weak int mmc_get_env_partno(void)
> +{
> +	return CONFIG_SYS_MMC_ENV_PART;
>  }