Re: build failure of next-20220906 due to 4ec7ac90ff39 ("misc: microchip: pci1xxxx: Add power management functions - suspend & resume handlers.")

From: Sudip Mukherjee
Date: Tue Sep 06 2022 - 17:08:40 EST


Hi Greg,

On Tue, Sep 6, 2022 at 6:15 PM Greg Kroah-Hartman
<gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
>
> On Tue, Sep 06, 2022 at 03:23:22PM +0100, Sudip Mukherjee (Codethink) wrote:
> > Hi All,
> >
> > The builds of riscv, s390, csky, alpha and loongarch allmodconfig have
> > failed to build next-20220906 with the error:
> >
> >
> > drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c:311:12: error: 'pci1xxxx_gpio_resume' defined but not used [-Werror=unused-function]
> > 311 | static int pci1xxxx_gpio_resume(struct device *dev)
> > | ^~~~~~~~~~~~~~~~~~~~
> > drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c:295:12: error: 'pci1xxxx_gpio_suspend' defined but not used [-Werror=unused-function]
> > 295 | static int pci1xxxx_gpio_suspend(struct device *dev)
> > | ^~~~~~~~~~~~~~~~~~~~~
> >
> >
> > git bisect pointed to 4ec7ac90ff39 ("misc: microchip: pci1xxxx: Add power management functions - suspend & resume handlers.").
> >
> > I will be happy to test any patch or provide any extra log if needed.
>
> Hopefully this commit will fix this:
> https://lore.kernel.org/r/20220906124951.696776-1-kumaravel.thiagarajan@xxxxxxxxxxxxx

No, it didn't. :(

Looking at other drivers which uses SIMPLE_DEV_PM_OPS, I think
pci1xxxx_gpio_suspend() and pci1xxxx_gpio_resume() needs to be under
"#ifdef CONFIG_PM_SLEEP".


--
Regards
Sudip