linux-kernel - Re: linux-next: build failure after merge of the final tree (wireless tree related)

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Message-ID: <4E42210E.70202@qca.qualcomm.com>
Date:	Wed, 10 Aug 2011 09:11:26 +0300
From:	Kalle Valo <kvalo@....qualcomm.com>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
CC:	"John W. Linville" <linville@...driver.com>,
	<linux-next@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	Vasanthakumar Thiagarajan <vthiagar@....qualcomm.com>,
	Raja Mani <rmani@....qualcomm.com>,
	Vivek Natarajan <nataraja@....qualcomm.com>,
	Suraj Sumangala <surajs@....qualcomm.com>,
	Joe Perches <joe@...ches.com>,
	Jouni Malinen <jouni@....qualcomm.com>
Subject: Re: linux-next: build failure after merge of the final tree (wireless
 tree related)

Hi Stephen,

On 08/10/2011 05:21 AM, Stephen Rothwell wrote:
> After merging the final tree, today's linux-next build (powerpc allyesconfig)
> failed like this:
> 
> drivers/net/wireless/ath/ath6kl/built-in.o: In function `htc_start':
> (.opd+0x600): multiple definition of `htc_start'
> drivers/net/wireless/ath/ath9k/built-in.o:(.opd+0x3e40): first defined here
> drivers/net/wireless/ath/ath6kl/built-in.o: In function `.htc_stop':
> (.text+0x7b40): multiple definition of `.htc_stop'
> drivers/net/wireless/ath/ath9k/built-in.o:(.text+0x67b34): first defined here
> drivers/net/wireless/ath/ath6kl/built-in.o: In function `.htc_start':
> (.text+0x7d18): multiple definition of `.htc_start'
> drivers/net/wireless/ath/ath9k/built-in.o:(.text+0x67ba0): first defined here
> drivers/net/wireless/ath/ath6kl/built-in.o: In function `htc_stop':
> (.opd+0x5e8): multiple definition of `htc_stop'
> drivers/net/wireless/ath/ath9k/built-in.o:(.opd+0x3e28): first defined here
> 
> Probably caused by commit bdcd81707973 ("Add ath6kl cleaned up driver").
> 
> I have reverted commit 392e741939dd ("Merge branch 'ath6kl-next' of
> master.kernel.org:/pub/scm/linux/kernel/git/kvalo/ath6kl") for today.

Sorry about that! I'll send a fix right away.

> John, this has happened a couple of times before where people have just
> copied an existing driver that happens to have some badly named global
> variables.  :-(

I was working on adding ath6kl prefix too all global ath6kl symbols but
I haven't been able to finish that yet.

Kalle
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