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Message-Id: <1354838913-20084-1-git-send-email-dinggnu@gmail.com> Date: Fri, 7 Dec 2012 00:06:44 +0000 From: Cong Ding <dinggnu@...il.com> To: "David S. Miller" <davem@...emloft.net>, "Eric W. Biederman" <ebiederm@...ssion.com>, Eric Dumazet <edumazet@...gle.com>, Pavel Emelyanov <xemul@...allels.com>, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Cc: Cong Ding <dinggnu@...il.com> Subject: [PATCH] net: core: fix unused variable sparse warning the variables zero and unres_qlen_max are only used when CONFIG_SYSCTL is defined, otherwise it causes the following sparse warning when we turn on CONFIG_SYSCTL. Signed-off-by: Cong Ding <dinggnu@...il.com> --- net/core/neighbour.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 36fc692..4a15278 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -62,8 +62,10 @@ 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); +#ifdef CONFIG_SYSCTL static int zero; static int unres_qlen_max = INT_MAX / SKB_TRUESIZE(ETH_FRAME_LEN); +#endif static struct neigh_table *neigh_tables; #ifdef CONFIG_PROC_FS -- 1.7.4.5 -- 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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