linux-kernel - Re: linux-next: build failure after merge of the rtc tree

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Date:   Mon, 27 Sep 2021 09:16:29 +0200
From:   Romain Perier <romain.perier@...il.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Daniel Palmer <daniel@...f.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: Re: linux-next: build failure after merge of the rtc tree

Hi,

Whoops, my bad, it is probably caused by missing CONFIG_WERROR on my side.
It seems to be fixed by
https://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git/commit/?id=27ff63eb076c31086e0a72d41b5c635193a58516

Regards,
Romain

Le lun. 27 sept. 2021 à 05:10, Stephen Rothwell <sfr@...b.auug.org.au> a écrit :
>
> Hi all,
>
> After merging the rtc tree, today's linux-next build (x86_64 allmodconfig)
> failed like this:
>
> drivers/rtc/rtc-msc313.c: In function 'msc313_rtc_read_alarm':
> drivers/rtc/rtc-msc313.c:54:12: error: implicit declaration of function 'readw' [-Werror=implicit-function-declaration]
>    54 |  seconds = readw(priv->rtc_base + REG_RTC_MATCH_VAL_L)
>       |            ^~~~~
> drivers/rtc/rtc-msc313.c: In function 'msc313_rtc_alarm_irq_enable':
> drivers/rtc/rtc-msc313.c:75:2: error: implicit declaration of function 'writew' [-Werror=implicit-function-declaration]
>    75 |  writew(reg, priv->rtc_base + REG_RTC_CTRL);
>       |  ^~~~~~
>
> Caused by commit
>
>   be7d9c9161b9 ("rtc: Add support for the MSTAR MSC313 RTC")
>
> I have used the rtc tree from next-20210924 for today.
>
> --
> Cheers,
> Stephen Rothwell