linux-kernel - Re: [PATCH v2 12/21] pinctrl: core: Embed struct pingroup into struct group

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Message-ID: <ZWYOOW0KojJSTROj@smile.fi.intel.com>
Date:   Tue, 28 Nov 2023 17:58:49 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     kernel test robot <lkp@...el.com>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        Jonathan Neuschäfer <j.neuschaefer@....net>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Biju Das <biju.das.jz@...renesas.com>,
        Claudiu Beznea <claudiu.beznea.uj@...renesas.com>,
        Jianlong Huang <jianlong.huang@...rfivetech.com>,
        linux-arm-kernel@...ts.infradead.org, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        openbmc@...ts.ozlabs.org, linux-mips@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
        oe-kbuild-all@...ts.linux.dev, Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        Broadcom internal kernel review list 
        <bcm-kernel-feedback-list@...adcom.com>,
        Dong Aisheng <aisheng.dong@....com>,
        Fabio Estevam <festevam@...il.com>,
        Shawn Guo <shawnguo@...nel.org>, Jacky Bai <ping.bai@....com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        NXP Linux Team <linux-imx@....com>,
        Sean Wang <sean.wang@...nel.org>
Subject: Re: [PATCH v2 12/21] pinctrl: core: Embed struct pingroup into
 struct group_desc

On Tue, Nov 28, 2023 at 05:53:21PM +0200, Andy Shevchenko wrote:
> On Sat, Nov 25, 2023 at 07:39:02AM +0800, kernel test robot wrote:
> > Hi Andy,
> > 
> > kernel test robot noticed the following build errors:
> 
> > [also build test ERROR on linusw-pinctrl/for-next next-20231124]
> 
> Hmm... I have compiled tested on Linux Next it several times, I can't reproduce
> this neither with GCC nor with LLVM.

Actually it rings a bell that some versions of GCC have a bug (?) that they may
not identify initializations like this to be converted to constants as we are
using compound literal it should make no difference.

-- 
With Best Regards,
Andy Shevchenko