Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Feedback-ID: i787e41f1:Fastmail
Date:   Mon, 14 Nov 2022 10:02:54 +0100
From:   Greg KH <greg@kroah.com>
To:     Arnd Bergmann <arnd@arndb.de>
Cc:     Stephen Rothwell <sfr@canb.auug.org.au>,
        Liu Ying <victor.liu@nxp.com>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        linux-next <linux-next@vger.kernel.org>
Subject: Re: linux-next: build warnings after merge of the char-misc tree
Message-ID: <Y3IEPt3L+al0vM63@kroah.com>
References: <20221114181752.08a850f0@canb.auug.org.au>
 <02828ff7-c734-4b55-b86e-5cc777e1a35b@app.fastmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <02828ff7-c734-4b55-b86e-5cc777e1a35b@app.fastmail.com>
Precedence: bulk

On Mon, Nov 14, 2022 at 08:33:41AM +0100, Arnd Bergmann wrote:
> On Mon, Nov 14, 2022, at 08:17, Stephen Rothwell wrote:
> > Hi all,
> >
> > After merging the char-misc tree, today's linux-next build (powerpc
> > allnoconfig) produced these warnings:
> >
> > drivers/bus/simple-pm-bus.c:96:12: warning: 
> > 'simple_pm_bus_runtime_resume' defined but not used [-Wunused-function]
> >    96 | static int simple_pm_bus_runtime_resume(struct device *dev)
> >       |            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > drivers/bus/simple-pm-bus.c:87:12: warning: 
> > 'simple_pm_bus_runtime_suspend' defined but not used [-Wunused-function]
> >    87 | static int simple_pm_bus_runtime_suspend(struct device *dev)
> >       |            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >
> > Introduced by commit
> >
> >   882cf4c913d7 ("drivers: bus: simple-pm-bus: Use clocks")
> 
> I see that this is caused by the patch using the old-style
> SET_RUNTIME_PM_OPS/SET_NOIRQ_SYSTEM_SLEEP_PM_OPS macros
> instead of the correct SYSTEM_SLEEP_PM_OPS/NOIRQ_SYSTEM_SLEEP_PM_OPS
> versions.

Ok, will go revert the offending commit for now, thanks!

greg k-h