From: Arushi Singhal <arushisinghal19971997@gmail.com>
Date: Wed, 29 Mar 2017 14:57:52 +0000 (+0530)
Subject: ipvs: remove unused variable
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e24113769960980579610ecfd657bb17f19373a3;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

ipvs: remove unused variable

This patch uses the following coccinelle script to remove
a variable that was simply used to store the return
value of a function call before returning it:

@@
identifier len,f;
@@

-int len;
 ... when != len
     when strict
-len =
+return
        f(...);
-return len;

Signed-off-by: Arushi Singhal <arushisinghal19971997@gmail.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
---

diff --git a/net/netfilter/ipvs/ip_vs_ftp.c b/net/netfilter/ipvs/ip_vs_ftp.c
index 2e2bf7428cd1..6caf4459e981 100644
--- a/net/netfilter/ipvs/ip_vs_ftp.c
+++ b/net/netfilter/ipvs/ip_vs_ftp.c
@@ -482,11 +482,8 @@ static struct pernet_operations ip_vs_ftp_ops = {
 
 static int __init ip_vs_ftp_init(void)
 {
-	int rv;
-
-	rv = register_pernet_subsys(&ip_vs_ftp_ops);
 	/* rcu_barrier() is called by netns on error */
-	return rv;
+	return register_pernet_subsys(&ip_vs_ftp_ops);
 }
 
 /*