linux-kernel - Re: [PATCH 5/5] usb/xhci: fix compilation warning when !CONFIG_PCI && !CONFIG

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Message-ID: <20140424195032.GE12809@kroah.com>
Date:	Thu, 24 Apr 2014 12:50:32 -0700
From:	Greg KH <gregkh@...uxfoundation.org>
To:	Mathias Nyman <mathias.nyman@...ux.intel.com>
Cc:	linux-usb@...r.kernel.org, sarah.a.sharp@...ux.intel.com,
	linux-kernel@...r.kernel.org,
	David Cohen <david.a.cohen@...ux.intel.com>
Subject: Re: [PATCH 5/5] usb/xhci: fix compilation warning when !CONFIG_PCI
 && !CONFIG_PM

On Tue, Apr 22, 2014 at 03:23:02PM +0300, Mathias Nyman wrote:
> From: David Cohen <david.a.cohen@...ux.intel.com>
> 
> 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@...ux.intel.com>
> Signed-off-by: Mathias Nyman <mathias.nyman@...ux.intel.com>
> ---
>  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...

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