linux-kernel - Re: [PATCH] pinctrl: s32cc: fix !CONFIG_PM

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Message-Id: <52627056-7860-4b4c-b15f-ee2c4af78815@app.fastmail.com>
Date:   Fri, 10 Mar 2023 18:01:30 +0100
From:   "Arnd Bergmann" <arnd@...db.de>
To:     "Chester Lin" <clin@...e.com>, "Arnd Bergmann" <arnd@...nel.org>
Cc:     "Linus Walleij" <linus.walleij@...aro.org>,
        "Phu Luu An" <phu.luuan@....com>,
        "Ghennadi Procopciuc" <Ghennadi.Procopciuc@....nxp.com>,
        "Stefan-Gabriel Mirea" <stefan-gabriel.mirea@....com>,
        "Andrei Stefanescu" <andrei.stefanescu@....com>,
        "NXP S32 Linux Team" <s32@....com>,
        "Matthew Nunez" <matthew.nunez@....com>,
        "Radu Pirea" <radu-nicolae.pirea@....com>,
        "Larisa Grigore" <larisa.grigore@....com>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] pinctrl: s32cc: fix !CONFIG_PM_SLEEP build error

On Fri, Mar 10, 2023, at 17:51, Chester Lin wrote:
>
> Thanks for your patch and hope you don't mind if I ask a stupid question.
>
> To reproduce this issue, I tried disabling the CONFIG_PM_SLEEP and then 
> compile
> linux-pinctrl's latest for-next branch [ef455e9e8f76] but I still can't 
> see this
> compilation failure. May I know details such as your configs, compiler 
> and kernel-tree?
>
> Here are my steps:
>
> 1. make defconfig
> 2. Set CONFIG_PINCTRL_S32G2=y and unset both CONFIG_SUSPEND & CONFIG_HIBERNATION
>    so that CONFIG_PM_SLEEP vanished.
> 3. make oldconfig; make
> 4. Ensure that both s32_pinctrl_suspend and s32_pinctrl_resume are disappeared
>    from System.map
>
> I tried the following two gcc versions on both arm64 and x86_64 machines:

I only see the problem on arm64 on yesterday's and today's linux-next.
See my attached .config from a 'make randconfig build'

     Arnd
Download attachment "0x8F1A58C0-config" of type "application/octet-stream" (180227 bytes)