Re: [PATCH] iio: adc: adi-axi-adc: add proper Kconfig dependencies

From: Jonathan Cameron
Date: Sun Feb 14 2021 - 07:42:31 EST


On Wed, 10 Feb 2021 12:50:44 +0200
Alexandru Ardelean <alexandru.ardelean@xxxxxxxxxx> wrote:

> The ADI AXI ADC driver requires IO mem access and OF to work. This change
> adds these dependencies to the Kconfig symbol of the driver.
>
> This was also found via the lkp bot, as the
> devm_platform_ioremap_resource() symbol was not found at link-time on the
> S390 architecture.
>
> Fixes: ef04070692a21 ("iio: adc: adi-axi-adc: add support for AXI ADC IP core")
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Signed-off-by: Alexandru Ardelean <alexandru.ardelean@xxxxxxxxxx>
Applied to the fixes-togreg branch of iio.git and marked for stable.

Thanks,

Jonathan

> ---
> drivers/iio/adc/Kconfig | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
> index 769381b05b9a..d20a3b574af9 100644
> --- a/drivers/iio/adc/Kconfig
> +++ b/drivers/iio/adc/Kconfig
> @@ -266,6 +266,8 @@ config ADI_AXI_ADC
> select IIO_BUFFER
> select IIO_BUFFER_HW_CONSUMER
> select IIO_BUFFER_DMAENGINE
> + depends on HAS_IOMEM
> + depends on OF
> help
> Say yes here to build support for Analog Devices Generic
> AXI ADC IP core. The IP core is used for interfacing with