From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pablo Neira Ayuso Subject: [PATCH 2/2] ipvs: fix warning on unused variable Date: Tue, 19 Feb 2019 00:08:23 +0100 Message-ID: <20190218230823.8114-3-pablo@netfilter.org> References: <20190218230823.8114-1-pablo@netfilter.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: davem@davemloft.net, netdev@vger.kernel.org To: netfilter-devel@vger.kernel.org Return-path: In-Reply-To: <20190218230823.8114-1-pablo@netfilter.org> Sender: netdev-owner@vger.kernel.org List-Id: netfilter-devel.vger.kernel.org From: Andrea Claudi When CONFIG_IP_VS_IPV6 is not defined, build produced this warning: net/netfilter/ipvs/ip_vs_ctl.c:899:6: warning: unused variable ‘ret’ [-Wunused-variable] int ret = 0; ^~~ Fix this by moving the declaration of 'ret' in the CONFIG_IP_VS_IPV6 section in the same function. While at it, drop its unneeded initialisation. Fixes: 098e13f5b21d ("ipvs: fix dependency on nf_defrag_ipv6") Reported-by: Stefano Brivio Signed-off-by: Andrea Claudi Reviewed-by: Stefano Brivio Signed-off-by: Pablo Neira Ayuso --- net/netfilter/ipvs/ip_vs_ctl.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 86afacb07e5f..ac8d848d7624 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -896,12 +896,13 @@ ip_vs_new_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest, { struct ip_vs_dest *dest; unsigned int atype, i; - int ret = 0; EnterFunction(2); #ifdef CONFIG_IP_VS_IPV6 if (udest->af == AF_INET6) { + int ret; + atype = ipv6_addr_type(&udest->addr.in6); if ((!(atype & IPV6_ADDR_UNICAST) || atype & IPV6_ADDR_LINKLOCAL) && -- 2.11.0