Subject: Re: [PATCH 3/7] staging,spear_adc: Add dependency on HAS_IOMEM

From: Jonathan Cameron <[email-masked]>
Date: Sat, 18 Jan 2014 11:41:28 +0000

On 14/01/14 15:45, Richard Weinberger wrote:
> On archs like S390 or um this driver cannot build nor work.
> Make it depend on HAS_IOMEM to bypass build failures.
>
> drivers/staging/iio/adc/spear_adc.c: In function ‘spear_adc_probe’:
> drivers/staging/iio/adc/spear_adc.c:393:2: error: implicit declaration of function ‘iounmap’ [-Werror=implicit-function-declaration
>
> Signed-off-by: Richard Weinberger <richard-/[email-masked]>
Applied to the fixes-togreg branch of iio.git

Thanks,
> ---
>   drivers/staging/iio/adc/Kconfig | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/staging/iio/adc/Kconfig b/drivers/staging/iio/adc/Kconfig
> index e3d6430..7d5d675 100644
> --- a/drivers/staging/iio/adc/Kconfig
> +++ b/drivers/staging/iio/adc/Kconfig
> @@ -128,6 +128,7 @@ config MXS_LRADC
>   config SPEAR_ADC
>   	tristate "ST SPEAr ADC"
>   	depends on PLAT_SPEAR || COMPILE_TEST
> +	depends on HAS_IOMEM
>   	help
>   	  Say yes here to build support for the integrated ADC inside the
>   	  ST SPEAr SoC. Provides direct access via sysfs.
>