[PATCH 6/8] usb: xhci: avoid warning for !PM_SLEEP

Arnd Bergmann arnd at arndb.de
Tue May 13 12:39:37 PDT 2014


On Tuesday 13 May 2014 10:28:29 Felipe Balbi wrote:
> > diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
> > index 151901c..3473296 100644
> > --- a/drivers/usb/host/xhci-plat.c
> > +++ b/drivers/usb/host/xhci-plat.c
> > @@ -202,7 +202,7 @@ static int xhci_plat_remove(struct platform_device *dev)
> >       return 0;
> >  }
> >  
> > -#ifdef CONFIG_PM
> > +#ifdef CONFIG_PM_SLEEP
> 
> can we just drop the ifdeferry altogether, including from SET_*_OPS
> macros ? This is just ridiculous that every merge window we have tens of
> patches fixing the ifdef in several drivers.

That would work for me. Another suggestion that came up before was
to change the SET_*_OPS so that the compiler silently drops the unused
functions, but unfortunately that would require changing all drivers.

	Arnd



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