linux-kernel - Re: linux-next: Tree for January 7 (pcmcia)

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Date:	Thu, 7 Jan 2010 13:55:57 -0800
From:	Randy Dunlap <rdunlap@...otime.net>
To:	Michal Marek <mmarek@...e.cz>
Cc:	Dominik Brodowski <linux@...inikbrodowski.net>,
	Randy Dunlap <rdunlap@...otime.net>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-kbuild@...r.kernel.org, linux-next@...r.kernel.org,
	LKML <linux-kernel@...r.kernel.org>, Valdis.Kletnieks@...edu
Subject: Re: linux-next: Tree for January 7 (pcmcia)

On Thu, 7 Jan 2010 22:07:44 +0100 Michal Marek wrote:

> On Thu, Jan 07, 2010 at 09:57:28PM +0100, Dominik Brodowski wrote:
> > Hey,
> > 
> > On Thu, Jan 07, 2010 at 10:10:06AM -0800, Randy Dunlap wrote:
> > > > Hi all,
> > > > 
> > > > Changes since 20100106:
> > > 
> > > 
> > > drivers/built-in.o: In function `yenta_probe':
> > > yenta_socket.c:(.devinit.text+0x1e582): undefined reference to `pccard_nonstatic_ops'
> > > 
> > > CONFIG_PCCARD=y
> > > CONFIG_PCMCIA=m
> > > CONFIG_PCCARD_NONSTATIC=m
> > > CONFIG_YENTA=y
> > > 
> > > so yenta code (built-in) tries to reference data that lives in a
> > > loadable module.
> > 
> > Uh, that was I. If kconfig can't be fixed easily, I'll revert the change
> 
> Hi Randy, Dominik,
> 
> Please try this one-liner. The problem is that 'if X' and 'if X!=n' are not
> the same in ternary logic.
> 
> Michal
> 
> From e7b12e70272484da2161c0b6c459f2eff2a989a8 Mon Sep 17 00:00:00 2001
> From: Michal Marek <mmarek@...e.cz>
> Date: Thu, 7 Jan 2010 21:03:11 +0100
> Subject: [PATCH] pcmcia: fix yenta dependency on PCCARD_NONSTATIC
> 
> With CONFIG_PCMCIA=m and CONFIG_YENTA=y, we get
> 
> drivers/built-in.o: In function `yenta_probe':
> yenta_socket.c:(.devinit.text+0x1e582): undefined reference to
> `pccard_nonstatic_ops'
> 
> This is because
> 
> select PCCARD_NONSTATIC if PCMCIA
> 
> sets PCCARD_NONSTATIC = min(YENTA, PCMCIA). Change it to 'if PCMCIA!=n'
> to remove the upper limit.
> 
> Reported-by: Randy Dunlap <rdunlap@...otime.net>
> Signed-off-by: Michal Marek <mmarek@...e.cz>

Acked-by: Randy Dunlap <rdunlap@...otime.net>

Thanks.

> ---
>  drivers/pcmcia/Kconfig |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig
> index 5cea8ba..e196a19 100644
> --- a/drivers/pcmcia/Kconfig
> +++ b/drivers/pcmcia/Kconfig
> @@ -84,7 +84,7 @@ config YENTA
>  	tristate "CardBus yenta-compatible bridge support"
>  	depends on PCI
>  	select CARDBUS if !EMBEDDED
> -	select PCCARD_NONSTATIC if PCMCIA
> +	select PCCARD_NONSTATIC if PCMCIA != n
>  	---help---
>  	  This option enables support for CardBus host bridges.  Virtually
>  	  all modern PCMCIA bridges are CardBus compatible.  A "bridge" is
> -- 
> 1.6.5.3
> 
> --
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---
~Randy
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