Re: [PATCH v2] hwmon: (dell-smm) Don't build the proc interface if there's no /proc

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On Wed, Sep 15, 2021 at 04:38:01PM +0200, Adam Borowski wrote:

There should be some description here.

> Signed-off-by: Adam Borowski <kilobyte@xxxxxxxxxx>

Otherwise, for the content:

Acked-by: Guenter Roeck <linux@xxxxxxxxxxxx>

> ---
> Guenter wrote:
> > > -#if IS_ENABLED(CONFIG_I8K)
> > > +#if IS_ENABLED(CONFIG_I8K) && IS_ENABLED(CONFIG_PROCFS)
> 
> > This should be expressed as Kconfig dependency: I8K should depend on PROCFS.
> > Otherwise the configuration flag is misleading.
> 
> Right, I did not notice I8K does nothing otherwise.
> 
>  arch/x86/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
> index 4e001bbbb425..a7365695ff72 100644
> --- a/arch/x86/Kconfig
> +++ b/arch/x86/Kconfig
> @@ -1253,6 +1253,7 @@ config I8K
>  	tristate "Dell i8k legacy laptop support"
>  	select HWMON
>  	select SENSORS_DELL_SMM
> +	depends on PROC_FS
>  	help
>  	  This option enables legacy /proc/i8k userspace interface in hwmon
>  	  dell-smm-hwmon driver. Character file /proc/i8k reports bios version,
> -- 
> 2.33.0
> 



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