Hi Greg,
On Thu, Apr 24, 2014 at 12:50:32PM -0700, Greg KH wrote:
> On Tue, Apr 22, 2014 at 03:23:02PM +0300, Mathias Nyman wrote:
> > From: David Cohen <david.a.cohen@xxxxxxxxxxxxxxx>
> >
> > When CONFIG_PCI and CONFIG_PM are not selected, xhci.c gets this
> > warning:
> > drivers/usb/host/xhci.c:409:13: warning: ‘xhci_msix_sync_irqs’ defined
> > but not used [-Wunused-function]
> >
> > Instead of creating nested #ifdefs, this patch fixes it by defining the
> > xHCI PCI stubs as inline.
> >
> > Signed-off-by: David Cohen <david.a.cohen@xxxxxxxxxxxxxxx>
> > Signed-off-by: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx>
> > ---
> > drivers/usb/host/xhci.c | 6 +++---
> > 1 file changed, 3 insertions(+), 3 deletions(-)
>
> What patch caused this problem? Does it show up in 3.14? 3.10? 2.0?
> :)
>
> Please be more specific...
I first noticed this warning on 3.13, but I believe it is older :)
You may consider this patch as an extension of this other one:
commit d5c82feb5cf8026cd4af048330fdcd46e861c686
Author: Olof Johansson <olof@xxxxxxxxx>
Date: Tue Jul 23 11:58:20 2013 -0700
usb: xhci: Mark two functions __maybe_unused
--
IMO it makes sense to apply whenever the other patch exists.
Br, David
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