From: Charles Keepax <ckeepax@opensource•cirrus.com>
To: Boqun Feng <boqun.feng@gmail•com>
Cc: "Stephen Rothwell" <sfr@canb•auug.org.au>,
"Thomas Gleixner" <tglx@linutronix•de>,
"Ingo Molnar" <mingo@kernel•org>,
"H. Peter Anvin" <hpa@zytor•com>,
"Peter Zijlstra" <peterz@infradead•org>,
"Mark Brown" <broonie@kernel•org>,
"Liam Girdwood" <lgirdwood@gmail•com>,
"Thomas Weißschuh" <linux@weissschuh•net>,
"Maciej Strozek" <mstrozek@opensource•cirrus.com>,
"Linux Kernel Mailing List" <linux-kernel@vger•kernel.org>,
"Linux Next Mailing List" <linux-next@vger•kernel.org>
Subject: Re: linux-next: semantic conflict between the tip and sound-asoc trees
Date: Tue, 22 Jul 2025 09:59:05 +0100 [thread overview]
Message-ID: <aH9S2eqzmDbTAKfI@opensource.cirrus.com> (raw)
In-Reply-To: <aH8CZooigrI4mmKB@tardis-2.local>
On Mon, Jul 21, 2025 at 08:15:50PM -0700, Boqun Feng wrote:
> On Tue, Jul 22, 2025 at 01:01:40PM +1000, Stephen Rothwell wrote:
> > Hi all,
> >
>
> Hi Stephen,
>
> > After merging the tip tree, today's linux-next build (x86_64 allmodconfig)
> > failed like this:
> >
> > In file included from include/linux/kernfs.h:11,
> > from include/linux/sysfs.h:16,
> > from include/linux/kobject.h:20,
> > from include/linux/energy_model.h:7,
> > from include/linux/device.h:16,
> > from sound/soc/sdca/sdca_interrupts.c:13:
> > sound/soc/sdca/sdca_interrupts.c: In function 'sdca_irq_allocate':
> > include/linux/mutex.h:153:9: error: ignoring return value of '__devm_mutex_init' declared with attribute 'warn_unused_result' [-Werror=unused-result]
> > 153 | __devm_mutex_init(dev, __mutex_init_ret(mutex))
> > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > sound/soc/sdca/sdca_interrupts.c:422:9: note: in expansion of macro 'devm_mutex_init'
> > 422 | devm_mutex_init(dev, &info->irq_lock);
> > | ^~~~~~~~~~~~~~~
> > cc1: all warnings being treated as errors
> >
> > Caused by commit
> >
> > daec29dcc873 ("locking/mutex: Mark devm_mutex_init() as __must_check")
> >
> > interacting with commit
> >
> > b126394d9ec6 ("ASoC: SDCA: Generic interrupt support")
> >
> > from the sound-asoc tree.
> >
> > I have applied the following merge fix patch (just a hack, something
> > better needs to be done).
> >
>
> Thanks for spotting this, I think it'll be easier if sound-asoc tree
> could apply this change (with proper error handling). Maciej, Charles
> and Mark, does it sound good? Apologies that I was a bit late for
> locking changes in this cycle. Thanks!
>
I am happy enough to do a patch for this, will look at it today.
Thanks,
Charles
prev parent reply other threads:[~2025-07-22 8:59 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-22 3:01 linux-next: semantic conflict between the tip and sound-asoc trees Stephen Rothwell
2025-07-22 3:15 ` Boqun Feng
2025-07-22 8:59 ` Charles Keepax [this message]
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