linux-kernel - [PATCH] ipvs: remove unused variable for ip_vs_new

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Date:   Fri,  5 Nov 2021 19:39:40 +0800
From:   GuoYong Zheng <zhenggy@...natelecom.cn>
To:     lvs-devel@...r.kernel.org, netfilter-devel@...r.kernel.org
Cc:     horms@...ge.net.au, ja@....bg, pablo@...filter.org,
        kadlec@...filter.org, fw@...len.de, davem@...emloft.net,
        kuba@...nel.org, netdev@...r.kernel.org, coreteam@...filter.org,
        linux-kernel@...r.kernel.org,
        GuoYong Zheng <zhenggy@...natelecom.cn>
Subject: [PATCH] ipvs: remove unused variable for ip_vs_new_dest

The dest variable is not used after ip_vs_new_dest anymore in
ip_vs_add_dest, do not need pass it to ip_vs_new_dest, remove it.

Signed-off-by: GuoYong Zheng <zhenggy@...natelecom.cn>
---
 net/netfilter/ipvs/ip_vs_ctl.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index e62b40b..494399d 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -959,8 +959,7 @@ static void ip_vs_trash_cleanup(struct netns_ipvs *ipvs)
  *	Create a destination for the given service
  */
 static int
-ip_vs_new_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest,
-	       struct ip_vs_dest **dest_p)
+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;
@@ -1020,8 +1019,6 @@ static void ip_vs_trash_cleanup(struct netns_ipvs *ipvs)
 	spin_lock_init(&dest->stats.lock);
 	__ip_vs_update_dest(svc, dest, udest, 1);
 
-	*dest_p = dest;
-
 	LeaveFunction(2);
 	return 0;
 
@@ -1095,7 +1092,7 @@ static void ip_vs_trash_cleanup(struct netns_ipvs *ipvs)
 		/*
 		 * Allocate and initialize the dest structure
 		 */
-		ret = ip_vs_new_dest(svc, udest, &dest);
+		ret = ip_vs_new_dest(svc, udest);
 	}
 	LeaveFunction(2);
 
-- 
1.8.3.1