netdev - Re: smc91x: commit 51ac3beffd4afaea4350526cf01fe74aaff25eff breaks compilation

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Message-Id: <20081103.000558.90080007.davem@davemloft.net>
Date:	Mon, 03 Nov 2008 00:05:58 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	vapier@...too.org
Cc:	mano@...rinelk.homelinux.net, netdev@...r.kernel.org
Subject: Re: smc91x: commit 51ac3beffd4afaea4350526cf01fe74aaff25eff breaks
 compilation

From: "Mike Frysinger" <vapier@...too.org>
Date: Mon, 3 Nov 2008 02:30:01 -0500

> On Mon, Nov 3, 2008 at 2:17 AM, Manuel Lauss wrote:
> > (Resend with correct netdev addr)
> >
> > Hi Mike,
> >
> > your commit 51ac3beffd4afaea4350526cf01fe74aaff25eff  causes this
> > compile failure on my SH and MIPS testboards (2.6.28-rc3):
> >
> >  CC      drivers/net/smc91x.o
> > /mnt/work/sh7760/kernel/linux-2.6.git/drivers/net/smc91x.c: In function 'smc_request_attrib':
> > /mnt/work/sh7760/kernel/linux-2.6.git/drivers/net/smc91x.c:2067: error: 'lp' undeclared (first use in this function)
> > /mnt/work/sh7760/kernel/linux-2.6.git/drivers/net/smc91x.c:2067: error: (Each undeclared identifier is reported only once
> > /mnt/work/sh7760/kernel/linux-2.6.git/drivers/net/smc91x.c:2067: error: for each function it appears in.)
> > /mnt/work/sh7760/kernel/linux-2.6.git/drivers/net/smc91x.c: In function 'smc_release_attrib':
> > /mnt/work/sh7760/kernel/linux-2.6.git/drivers/net/smc91x.c:2079: error: 'lp' undeclared (first use in this function)
> > make[2]: *** [drivers/net/smc91x.o] Error 1
> > make[1]: *** [drivers/net/smc91x.o] Error 2
> >
> > Reverting this commit fixes it.
> 
> are you using modifiied sources or something ? there's clearly no lp
> reference in mainline:

Mike, read the damn code!

ATTRIB_SIZE uses SMC_IO_SHIFT, which in some configurations
evaluates to 'lp->io_shift'.

See my other reply with the fix patch.
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