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Date: Thu, 08 Oct 2015 14:30:58 +0200 From: Arnd Bergmann <arnd@...db.de> To: linux-arm-kernel@...ts.infradead.org Cc: David Miller <davem@...emloft.net>, pablo@...filter.org, netdev@...r.kernel.org, fw@...len.de, linux-kernel@...r.kernel.org, ebiederm@...ssion.com Subject: Re: [PATCH] bridge/netfilter: avoid unused label warning On Thursday 08 October 2015 04:42:53 David Miller wrote: > From: Arnd Bergmann <arnd@...db.de> > Date: Tue, 06 Oct 2015 21:22:12 +0200 > > > With the ARM mini2440_defconfig, the bridge netfilter code gets > > built with both CONFIG_NF_DEFRAG_IPV4 and CONFIG_NF_DEFRAG_IPV6 > > disabled, which leads to a harmless gcc warning: > > > > net/bridge/br_netfilter_hooks.c: In function 'br_nf_dev_queue_xmit': > > net/bridge/br_netfilter_hooks.c:792:2: warning: label 'drop' defined but not used [-Wunused-label] > > > > This gets rid of the warning by cleaning up the code to avoid > > the respective #ifdefs causing this problem, and replacing them > > with if(IS_ENABLED()) checks. I have verified that the resulting > > object code is unchanged, and an additional advantage is that > > we now get compile coverage of the unused functions in more > > configurations. > > > > Signed-off-by: Arnd Bergmann <arnd@...db.de> > > Fixes: dd302b59bde0 ("netfilter: bridge: don't leak skb in error paths") > > This commit is in v4.2-rc3 and later, but this patch only applies to net-next > as far as I can tell. > > Wouldn't it be better to base this on 'net', or even better Pablo's netfilter > fixes tree, and while you are at it submit it properly to netfilter-devel > with Pablo CC:'d as well? Ok, done. Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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