From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cong Wang Subject: [PATCH net-next] net: fix some compiler warning in net/core/neighbour.c Date: Thu, 6 Dec 2012 10:04:04 +0800 Message-ID: <1354759444-4937-1-git-send-email-amwang@redhat.com> Cc: Shan Wei , "David S. Miller" , Cong Wang To: netdev@vger.kernel.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:8041 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751980Ab2LFCEl (ORCPT ); Wed, 5 Dec 2012 21:04:41 -0500 Sender: netdev-owner@vger.kernel.org List-ID: From: Cong Wang net/core/neighbour.c:65:12: warning: 'zero' defined but not used [-Wunused-variable] net/core/neighbour.c:66:12: warning: 'unres_qlen_max' defined but not used [-Wunused-variable] These variables are only used when CONFIG_SYSCTL is defined, so move them under #ifdef CONFIG_SYSCTL. Reported-by: Fengguang Wu Cc: Shan Wei Cc: David S. Miller Signed-off-by: Cong Wang --- diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 36fc692..c815f28 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -62,9 +62,6 @@ static void __neigh_notify(struct neighbour *n, int type, int flags); static void neigh_update_notify(struct neighbour *neigh); static int pneigh_ifdown(struct neigh_table *tbl, struct net_device *dev); -static int zero; -static int unres_qlen_max = INT_MAX / SKB_TRUESIZE(ETH_FRAME_LEN); - static struct neigh_table *neigh_tables; #ifdef CONFIG_PROC_FS static const struct file_operations neigh_stat_seq_fops; @@ -2772,6 +2769,8 @@ EXPORT_SYMBOL(neigh_app_ns); #endif /* CONFIG_ARPD */ #ifdef CONFIG_SYSCTL +static int zero; +static int unres_qlen_max = INT_MAX / SKB_TRUESIZE(ETH_FRAME_LEN); static int proc_unres_qlen(ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *ppos)