Re: [PATCH] iio: adc: Fix build error of missing devm_ioremap_resource on UM

From: Jonathan Cameron
Date: Sat Mar 05 2016 - 13:49:42 EST


On 04/03/16 01:05, Krzysztof Kozlowski wrote:
> The devres.o gets linked if HAS_IOMEM is present so on ARCH=um
> allyesconfig (COMPILE_TEST) failed with:
>
> drivers/built-in.o: In function `at91_adc_probe':
> at91-sama5d2_adc.c:(.text+0x48f548): undefined reference to `devm_ioremap_resource'
>
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
Applied to the togreg branch of iio.git - initially pushed out as testing for
the autobuilders to play with it. I may switch this over to a fixes branch
and send it on post merge window (if the merge window starts before my next
pull request).

Jonathan
> ---
> drivers/iio/adc/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
> index af4aea7b20f9..82c718c515a0 100644
> --- a/drivers/iio/adc/Kconfig
> +++ b/drivers/iio/adc/Kconfig
> @@ -134,6 +134,7 @@ config AT91_ADC
> config AT91_SAMA5D2_ADC
> tristate "Atmel AT91 SAMA5D2 ADC"
> depends on ARCH_AT91 || COMPILE_TEST
> + depends on HAS_IOMEM
> help
> Say yes here to build support for Atmel SAMA5D2 ADC which is
> available on SAMA5D2 SoC family.
>