linux-kernel - Re: linux-next: build warning after merge of the usb tree

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Message-ID: <20121102090743.GB17938@arwen.pp.htv.fi>
Date:	Fri, 2 Nov 2012 11:07:43 +0200
From:	Felipe Balbi <balbi@...com>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
CC:	Greg KH <greg@...ah.com>, <linux-next@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>,
	Alan Stern <stern@...land.harvard.edu>,
	Felipe Balbi <balbi@...com>,
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>
Subject: Re: linux-next: build warning after merge of the usb tree

Hi,

On Fri, Nov 02, 2012 at 03:08:28PM +1100, Stephen Rothwell wrote:
> Hi Greg,
> 
> After merging the usb tree, today's linux-next build (x86_64 allmodconfig)
> produced this warning:
> 
> WARNING: drivers/usb/host/ehci-hcd: 'ehci_init_driver' exported twice. Previous export was in drivers/usb/chipidea/ci_hdrc.ko
> WARNING: drivers/usb/host/ehci-hcd: 'ehci_resume' exported twice. Previous export was in drivers/usb/chipidea/ci_hdrc.ko
> WARNING: drivers/usb/host/ehci-hcd: 'ehci_suspend' exported twice. Previous export was in drivers/usb/chipidea/ci_hdrc.ko
> WARNING: drivers/usb/host/ehci-hcd: 'ehci_setup' exported twice. Previous export was in drivers/usb/chipidea/ci_hdrc.ko
> 
> Introduced by commit 3e0232039967 ("USB: EHCI: prepare to make ehci-hcd a
> library module").

Alex, why on earth is chipidea exporting symbols it doesn't own ?

-- 
balbi

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