Re: [PATCH] i2c: I2C_HISI should depend on ARCH_HISI && ACPI

[Andy Shevchenko]

On Tue, Apr 13, 2021 at 02:26:15PM +0200, Geert Uytterhoeven wrote:
> The HiSilicon Kunpeng I2C controller is only present on HiSilicon
> Kunpeng SoCs, and its driver relies on ACPI to probe for its presence.
> Hence add dependencies on ARCH_HISI and ACPI, to prevent asking the user
> about this driver when configuring a kernel without Hisilicon platform
> or ACPI firmware support.

I don't by the ACPI dependency, sorry.

The driver is a pure platform driver that can be enumerated on ACPI enabled
devices, but otherwise it can be used as a platform one.

If you remove ACPI dependency, feel free to add my
Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>

> Fixes: d62fbdb99a85730a ("i2c: add support for HiSilicon I2C controller")
> Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> ---
>  drivers/i2c/busses/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
> index b5b4e0d0ff4dd0bc..3ead6d9e130b2ebc 100644
> --- a/drivers/i2c/busses/Kconfig
> +++ b/drivers/i2c/busses/Kconfig
> @@ -647,7 +647,7 @@ config I2C_HIGHLANDER
>  
>  config I2C_HISI
>  	tristate "HiSilicon I2C controller"
> -	depends on ARM64 || COMPILE_TEST
> +	depends on (ARM64 && ARCH_HISI && ACPI) || COMPILE_TEST
>  	help
>  	  Say Y here if you want to have Hisilicon I2C controller support
>  	  available on the Kunpeng Server.
> -- 
> 2.25.1
> 

-- 
With Best Regards,
Andy Shevchenko