linux-kernel - Re: [PATCH] macintosh: via-pmu-led: *********************************

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Message-ID: <877cw8bvzv.fsf@mpe.ellerman.id.au>
Date:   Thu, 23 Feb 2023 19:56:36 +1100
From:   Michael Ellerman <mpe@...erman.id.au>
To:     Randy Dunlap <rdunlap@...radead.org>, linux-kernel@...r.kernel.org
Cc:     Randy Dunlap <rdunlap@...radead.org>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Elimar Riesebieter <riesebie@...ec.de>,
        linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH] macintosh: via-pmu-led: *********************************

Randy Dunlap <rdunlap@...radead.org> writes:
> LEDS_TRIGGER_DISK depends on ATA, so selecting LEDS_TRIGGER_DISK
> when ATA is not set/enabled causes a Kconfig warning:
>
> WARNING: unmet direct dependencies detected for LEDS_TRIGGER_DISK
>   Depends on [n]: NEW_LEDS [=y] && LEDS_TRIGGERS [=y] && ATA [=n]
>   Selected by [y]:
>   - ADB_PMU_LED_DISK [=y] && MACINTOSH_DRIVERS [=y] && ADB_PMU_LED [=y] && LEDS_CLASS [=y]
>
> Fix this by making ADB_PMU_LED_DISK depend on ATA.

Should it just depend on LEDS_TRIGGER_DISK ?

cheers

> Seen on both PPC32 and PPC64.
>
> Fixes: 0e865a80c135 ("macintosh: Remove dependency on IDE_GD_ATA if ADB_PMU_LED_DISK is selected")
> Signed-off-by: Randy Dunlap <rdunlap@...radead.org>
> Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
> Cc: Paul Mackerras <paulus@...ba.org>
> Cc: Elimar Riesebieter <riesebie@...ec.de>
> Cc: Michael Ellerman <mpe@...erman.id.au>
> Cc: linuxppc-dev@...ts.ozlabs.org
> ---
>  drivers/macintosh/Kconfig |    1 +
>  1 file changed, 1 insertion(+)
>
> diff -- a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig
> --- a/drivers/macintosh/Kconfig
> +++ b/drivers/macintosh/Kconfig
> @@ -86,6 +86,7 @@ config ADB_PMU_LED
>  
>  config ADB_PMU_LED_DISK
>  	bool "Use front LED as DISK LED by default"
> +	depends on ATA
>  	depends on ADB_PMU_LED
>  	depends on LEDS_CLASS
>  	select LEDS_TRIGGERS