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

[Sergei Shtylyov]

Hello.

On 27-11-2013 5:18, 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 <cjb at laptop.org>
> Cc: Guennadi Liakhovetski <g.liakhovetski at gmx.de>
> Cc: Ian Molton <ian at mnementh.co.uk>
> Cc: linux-mmc at vger.kernel.org
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
> Acked-by: Simon Horman <horms at verge.net.au>
> ---
>   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

    Hm, why 2 "depends" lines with SUPERH in both?

WBR, Sergei