linux-kernel - Re: [patch] fix 3c515.c:(.text+0x57200): undefined reference to `pnp_get

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Message-Id: <20080620081352.6cb4f9df.randy.dunlap@oracle.com>
Date:	Fri, 20 Jun 2008 08:13:52 -0700
From:	Randy Dunlap <randy.dunlap@...cle.com>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	linux-kernel@...r.kernel.org, Jeff Garzik <jgarzik@...hat.com>,
	netdev@...r.kernel.org
Subject: Re: [patch] fix 3c515.c:(.text+0x57200): undefined reference to
 `pnp_get_resource'

On Fri, 20 Jun 2008 11:33:16 +0200 Ingo Molnar wrote:

> commit 2538003ce2ea0b936d273692bc4e51c5b52fe70d
> Author: Ingo Molnar <mingo@...e.hu>
> Date:   Fri Jun 20 11:29:31 2008 +0200
> 
>     fix 3c515.c:(.text+0x57200): undefined reference to `pnp_get_resource'
>     
>     -tip testing found the following build failure:
>     
>       drivers/built-in.o: In function `corkscrew_setup':
>       3c515.c:(.text+0x57200): undefined reference to `pnp_get_resource'
>     
>     which happens if 3c515.c is build without CONFIG_PNP:
>     
>       http://redhat.com/~mingo/misc/config-Fri_Jun_20_10_02_43_CEST_2008.bad
>     
>     the reason is pnp_irq() use outside of its __ISAPNP__ section.
>     
>     corkscrew_setup() always called with NULL in the !__ISAPNP__ case, but
>     also check this condition to make sure.
>     
>     Signed-off-by: Ingo Molnar <mingo@...e.hu>

Patch is in Jeff's tree.

Sometimes we need to have build patches merged sooner rather than later... :(


> diff --git a/drivers/net/3c515.c b/drivers/net/3c515.c
> index 105a8c7..09dd063 100644
> --- a/drivers/net/3c515.c
> +++ b/drivers/net/3c515.c
> @@ -573,7 +573,12 @@ static int corkscrew_setup(struct net_device *dev, int ioaddr,
>  	DECLARE_MAC_BUF(mac);
>  
>  	if (idev) {
> +#ifdef __ISAPNP__
>  		irq = pnp_irq(idev, 0);
> +#else
> +		/* Can not happen - in the !PNP case we always pass in NULL */
> +		BUG_ON(1);
> +#endif
>  		vp->dev = &idev->dev;
>  	} else {
>  		irq = inw(ioaddr + 0x2002) & 15;
> --


---
~Randy
Linux Plumbers Conference, 17-19 September 2008, Portland, Oregon USA
http://linuxplumbersconf.org/
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