[U-Boot] [PATCH] mx5/6: Fix cpu_mmc_init() return value

[Stefano Babic <sbabic@denx.de>]

On 14/08/2012 17:30, Beno?t Th?baudeau wrote:
> Do not pretend to have initialized mmc successfully if CONFIG_FSL_ESDHC is not
> defined.
> 
> Signed-off-by: Beno?t Th?baudeau <benoit.thebaudeau@advansee.com>
> Cc: Stefano Babic <sbabic@denx.de>
> ---

Hi Beno?t,

>  .../arch/arm/cpu/armv7/imx-common/cpu.c            |    8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)
> 
> diff --git u-boot-4d3c95f.orig/arch/arm/cpu/armv7/imx-common/cpu.c u-boot-4d3c95f/arch/arm/cpu/armv7/imx-common/cpu.c
> index b3195dd..e736e9a 100644
> --- u-boot-4d3c95f.orig/arch/arm/cpu/armv7/imx-common/cpu.c
> +++ u-boot-4d3c95f/arch/arm/cpu/armv7/imx-common/cpu.c
> @@ -117,11 +117,13 @@ int cpu_eth_init(bd_t *bis)
>   */

Let's see if we can even make it more readable. This is for i.MX5 and
i.MX6. The only way to get it working is to set CONFIG_FSL_ESDHC. There
is no other driver available.

>  int cpu_mmc_init(bd_t *bis)
>  {
> +	int rc = -ENODEV;
> +
>  #ifdef CONFIG_FSL_ESDHC
> -	return fsl_esdhc_mmc_init(bis);
> -#else
> -	return 0;
> +	rc = fsl_esdhc_mmc_init(bis);
>  #endif
> +
> +	return rc;
>  }
>  

Then why not:

ifdef CONFIG_FSL_ESDHC
int cpu_mmc_init(bd_t *bis)
{
	return fsl_esdhc_mmc_init(bis);
}
#endif

Best regards,
Stefano Babic

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