linux-kernel - Re: [patch v1] drivers/platform/x86: select hwmon for Mellanox hotplug driver in Kconfig

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Date:   Sun, 23 Oct 2016 09:57:21 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     vadimp@...lanox.com, dvhart@...radead.org, fengguang.wu@...el.com
Cc:     davem@...emloft.net, geert@...ux-m68k.org,
        akpm@...ux-foundation.org, kvalo@...eaurora.org,
        gregkh@...uxfoundation.org, mchehab@...nel.org, linux@...ck-us.net,
        linux-kernel@...r.kernel.org, platform-driver-x86@...r.kernel.org,
        jiri@...nulli.us, andriy.shevchenko@...ux.intel.com
Subject: Re: [patch v1] drivers/platform/x86: select hwmon for Mellanox
 hotplug driver in Kconfig

On 10/23/16 05:45, vadimp@...lanox.com wrote:
> From: Vadim Pasternak <vadimp@...lanox.com>
> 
> Add select HWMON for mlxcpld-hotplug driver config, since it requires
> hwmon APIs.
> 
> Signed-off-by: Vadim Pasternak <vadimp@...lanox.com>
> ---
>  drivers/platform/x86/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
> index 65d9b04..1853769 100644
> --- a/drivers/platform/x86/Kconfig
> +++ b/drivers/platform/x86/Kconfig
> @@ -1032,6 +1032,7 @@ config MLX_CPLD_PLATFORM
>  	tristate "Mellanox platform hotplug driver support"
>  	default n
>  	depends on MLX_PLATFORM
> +	select HWMON
>  	select I2C
>  	---help---
>  	  This driver handles hot-plug events for the power suppliers, power
> 

Hi,
did you test this?  I would expect it to cause a kconfig warning,
something about HWMON having a dependency on HAS_IOMEM.

thanks.
-- 
~Randy