[PATCH] MFD: Make VEXPRESS MFD controller depends on VEXPRESS systems

[Lee Jones]

On Sun, 04 Aug 2013, Manjunath Goudar wrote:

> This patch adds a Kconfig dependency on an ARCH_VEXPRESS(it is for
> both ARM and ARM64) or ARCH_VEXPRESS_CA9X being available before
> VEXPRESS_CONFIG can be enabled. Without this patch,build system
> can lead to issues. This was discovered during randconfig testing,
> in which VEXPRESS_CONFIG was enabled w/o ARCH_VEXPRESS or VEXPRESS_CONFIG
> being enabled,leading to the following error:
> 
> CC      drivers/mfd/vexpress-config.o
> drivers/mfd/vexpress-config.c: In function ‘__vexpress_config_func_get’:
> drivers/mfd/vexpress-config.c:117:4: error: implicit declaration of function
> ‘of_find_node_by_phandle’ [-Werror=implicit-function-declaration]
>     bridge_node = of_find_node_by_phandle(
>     ^
> drivers/mfd/vexpress-config.c:117:16: warning: assignment makes pointer from
> integer without a cast [enabled by default]
>     bridge_node = of_find_node_by_phandle(
> 
> Signed-off-by: Manjunath Goudar <manjunath.goudar at linaro.org>
> Cc: Arnd Bergmann <arnd at arndb.de>
> Cc: Deepak Saxena <dsaxena at linaro.org>
> Cc: Samuel Ortiz <sameo at linux.intel.com>
> Cc: Lee Jones <lee.jones at linaro.org>
> ---
>  drivers/mfd/Kconfig |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
> index 633ee43..c9202f6 100644
> --- a/drivers/mfd/Kconfig
> +++ b/drivers/mfd/Kconfig
> @@ -1174,7 +1174,7 @@ endmenu
>  
>  config VEXPRESS_CONFIG
>  	bool "ARM Versatile Express platform infrastructure"
> -	depends on ARM || ARM64
> +	depends on ARCH_VEXPRESS || ARCH_VEXPRESS_CA9X4
>  	help
>  	  Platform configuration infrastructure for the ARM Ltd.
>  	  Versatile Express.

Looks fine to me, but I'd really like Arnd's Ack on this one.

-- 
Lee Jones
Linaro ST-Ericsson Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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