linux-kernel - Re: [PATCH] sparc: allow PM configs for sparc32 COMPILE

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Date:   Sun, 5 Feb 2023 09:54:36 +0100
From:   Sam Ravnborg <sam@...nborg.org>
To:     Randy Dunlap <rdunlap@...radead.org>,
        Andrew Morton <akpm@...ux-foundation.org>
Cc:     linux-kernel@...r.kernel.org, Arnd Bergmann <arnd@...db.de>,
        "David S. Miller" <davem@...emloft.net>,
        sparclinux@...r.kernel.org, Kirill Tkhai <tkhai@...dex.ru>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH] sparc: allow PM configs for sparc32 COMPILE_TEST

On Sat, Feb 04, 2023 at 04:43:57PM -0800, Randy Dunlap wrote:
> When doing randconfig builds for sparc32 with COMPILE_TEST,
> some (non-Sparc) drivers cause kconfig warnings with the
> Kconfig symbols PM, PM_GENERIC_DOMAINS, or PM_GENERIC_DOMAINS_OF.
> 
> This is due to arch/sparc/Kconfig not using the PM Kconfig for
> Sparc32:
> 
>   if SPARC64
>   source "kernel/power/Kconfig"
>   endif
> 
> Arnd suggested adding "|| COMPILE_TEST" to the conditional,
> instead of trying to track down every driver that selects
> any of these PM symbols.
> 
> Fixes the following kconfig warnings:
...
> 
> Fixes: bdde6b3c8ba4 ("sparc64: Hibernation support")
> Signed-off-by: Randy Dunlap <rdunlap@...radead.org>
> Suggested-by: Arnd Bergmann <arnd@...db.de>
> Cc: "David S. Miller" <davem@...emloft.net>
> Cc: sparclinux@...r.kernel.org
> Cc: Kirill Tkhai <tkhai@...dex.ru>
> Cc: Sam Ravnborg <sam@...nborg.org>
Acked-by: Sam Ravnborg <sam@...nborg.org>
> Cc: Andrew Morton <akpm@...ux-foundation.org>
I hope Andrew picks this up.

	Sam