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

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Date:   Mon, 05 Jun 2023 08:11:55 +0900
From:   "Hector Martin \"marcan\"" <marcan@...can.st>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
CC:     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 asahi-soc tree

Hi!

Thanks, looks like a missing include. I'll fix it up when I get home in a bit. Sorry for the noise!

(And apologies for top-posting, I'm on mobile right now)

On June 5, 2023 7:58:16 AM GMT+09:00, Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>Hi all,
>
>After merging the asahi-soc tree, today's linux-next build (x86_64
>allmodconfig) failed like this:
>
>In file included from include/linux/io.h:13,
>                 from drivers/soc/apple/mailbox.c:22:
>drivers/soc/apple/mailbox.c: In function 'apple_mbox_send':
>drivers/soc/apple/mailbox.c:151:24: error: implicit declaration of function 'FIELD_PREP' [-Werror=implicit-function-declaration]
>  151 |         writeq_relaxed(FIELD_PREP(APPLE_MBOX_MSG1_MSG, msg.msg1),
>      |                        ^~~~~~~~~~
>arch/x86/include/asm/io.h:103:42: note: in definition of macro 'writeq_relaxed'
>  103 | #define writeq_relaxed(v, a)    __writeq(v, a)
>      |                                          ^
>drivers/soc/apple/mailbox.c: In function 'apple_mbox_poll_locked':
>drivers/soc/apple/mailbox.c:188:28: error: implicit declaration of function 'FIELD_GET' [-Werror=implicit-function-declaration]
>  188 |                 msg.msg1 = FIELD_GET(
>      |                            ^~~~~~~~~
>
>Caused by commit
>
>  0d1f3f7f8486 ("soc: apple: mailbox: Add ASC/M3 mailbox driver")
>
>I have used the asshi-soc tree from next-20230602 for today.
>

- Hector