linux-kernel - Re: linux-next: build warnings after merge of the char-misc tree

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Date:   Mon, 14 Nov 2022 10:02:54 +0100
From:   Greg KH <greg@...ah.com>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Liu Ying <victor.liu@....com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-next <linux-next@...r.kernel.org>
Subject: Re: linux-next: build warnings after merge of the char-misc tree

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