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

["Benoît Thébaudeau" <benoit.thebaudeau@advansee.com>]

Hi Stefano,

> 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

This sounds good. I'll do that and update the corresponding patches for all
i.MXs.

Best regards,
Beno?t