Subject: [PATCH 07/15] mmc: sdhi: Enable driver compilation with COMPILE_TEST

From: [email-masked] (Laurent Pinchart)
Date: Wed, 11 Dec 2013 13:53:21 +0100

Hi Chris,

Could you please pick this patch (and patch 08/15 in the same series) up for 
v3.14 ?

On Wednesday 27 November 2013 02:18:29 Laurent Pinchart wrote:
> This helps increasing build testing coverage.
> 
> The driver doesn't compile on (at least) x86 due (possibly among others)
> to missing readsw/writesw I/O accessors, restrict compilation to SUPERH
> or ARM.
> 
> Whether the CTL_DMA_ENABLE register is part of the standard TMIO
> controller or is Renesas-specific is unknown and impossible to test as
> we have no current or planned TMIO DMA users other than SUPERH and
> ARCH_SHMOBILE. Writing to the register is thus conditionally compiled
> for SUPERH and ARCH_SHMOBILE only. Adding ARCH_SHMOBILE_MULTI to the
> list would extend this to multiarch kernels, but would break the driver
> for non-shmobile platforms if the register is Renesas-specific. We can
> thus get rid of the conditional compilation completely without
> introducing any further issue, and let future non-Renesas users deal
> with the situation if it turns out to be a the problem.
> 
> Cc: Chris Ball <[email-masked]>
> Cc: Guennadi Liakhovetski <[email-masked]>
> Cc: Ian Molton <[email-masked]>
> Cc: linux-mmc at vger.kernel.org
> Signed-off-by: Laurent Pinchart <[email-masked]>
> Acked-by: Simon Horman <[email-masked]>
> ---
>  drivers/mmc/host/Kconfig | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
> index 7fc5099..ca1315e 100644
> --- a/drivers/mmc/host/Kconfig
> +++ b/drivers/mmc/host/Kconfig
> @@ -479,7 +479,8 @@ config MMC_TMIO
> 
>  config MMC_SDHI
>  	tristate "SH-Mobile SDHI SD/SDIO controller support"
> -	depends on SUPERH || ARCH_SHMOBILE
> +	depends on SUPERH || ARM
> +	depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST
>  	select MMC_TMIO_CORE
>  	help
>  	  This provides support for the SDHI SD/SDIO controller found in
-- 
Regards,

Laurent Pinchart