From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1765627AbYBMK7U (ORCPT ); Wed, 13 Feb 2008 05:59:20 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757850AbYBMK7L (ORCPT ); Wed, 13 Feb 2008 05:59:11 -0500 Received: from pip12.gyao.ne.jp ([61.122.117.250]:15365 "EHLO mx.gate01.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750922AbYBMK7K (ORCPT ); Wed, 13 Feb 2008 05:59:10 -0500 Date: Wed, 13 Feb 2008 19:57:52 +0900 From: Paul Mundt To: jkosina@suse.cz, dsterba@suse.cz, linux-kernel@vger.kernel.org Cc: Andrew Morton , Sam Ravnborg Subject: [PATCH] pcmcia: ipwireless depends on NETDEVICES. Message-ID: <20080213105752.GA17229@linux-sh.org> Mail-Followup-To: Paul Mundt , jkosina@suse.cz, dsterba@suse.cz, linux-kernel@vger.kernel.org, Andrew Morton , Sam Ravnborg MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ipwireless (added by 099dc4fb62653f6019d78db55fba7a18ef02d65b) is clearly a net device: drivers/built-in.o: In function `ipwireless_ppp_start_xmit': /home/pmundt/devel/git/sh-2.6.25/drivers/char/pcmcia/ipwireless/network.c:165: undefined reference to `skb_under_panic' /home/pmundt/devel/git/sh-2.6.25/drivers/char/pcmcia/ipwireless/network.c:165: undefined reference to `kfree_skb' drivers/built-in.o: In function `ipwireless_network_packet_received': /home/pmundt/devel/git/sh-2.6.25/drivers/char/pcmcia/ipwireless/network.c:377: undefined reference to `__alloc_skb' /home/pmundt/devel/git/sh-2.6.25/drivers/char/pcmcia/ipwireless/network.c:377: undefined reference to `skb_over_panic' drivers/built-in.o: In function `ppp_shutdown_interface': /home/pmundt/devel/git/sh-2.6.25/drivers/net/ppp_generic.c:2517: undefined reference to `unregister_netdev' /home/pmundt/devel/git/sh-2.6.25/drivers/net/ppp_generic.c:2517: undefined reference to `free_netdev' [ ... and many more ... ] select strikes again. ipwireless selects PPP which in turn tries to select SLHC, both of which are technically "protected" by an if NETDEVICES in drivers/net/Kconfig. This leads to .config hilarity, with net suddenly ending up in the SCSI menu: # # SCSI device support # # CONFIG_SCSI_DMA is not set # CONFIG_SCSI_NETLINK is not set CONFIG_PPP=y # CONFIG_PHONE is not set Curiously the SLHC select from PPP doesn't seem to happen, as there's no CONFIG_SLHC=y (only CONFIG_PPP=y gets set) -- Kconfig bug? Caught with a randconfig. Signed-off-by: Paul Mundt --- drivers/char/pcmcia/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/char/pcmcia/Kconfig b/drivers/char/pcmcia/Kconfig index 00b8a84..ffa0efc 100644 --- a/drivers/char/pcmcia/Kconfig +++ b/drivers/char/pcmcia/Kconfig @@ -45,7 +45,7 @@ config CARDMAN_4040 config IPWIRELESS tristate "IPWireless 3G UMTS PCMCIA card support" - depends on PCMCIA + depends on PCMCIA && NETDEVICES select PPP help This is a driver for 3G UMTS PCMCIA card from IPWireless company. In