[PATCH] net/ipv4: Remove unused variable in route.c

[Tim Hansen]

int rc is unmodified after initalization in net/ipv4/route.c, this patch simply 
cleans up that variable and returns 0.

This was found with coccicheck M=net/ipv4/ on linus' tree.

Signed-off-by: Tim Hansen <devtimhan...@gmail.com>
---
 net/ipv4/route.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 94d4cd2..02b6be9 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -3032,7 +3032,6 @@ struct ip_rt_acct __percpu *ip_rt_acct __read_mostly;
 
 int __init ip_rt_init(void)
 {
-       int rc = 0;
        int cpu;
 
        ip_idents = kmalloc(IP_IDENTS_SZ * sizeof(*ip_idents), GFP_KERNEL);
@@ -3089,7 +3088,7 @@ int __init ip_rt_init(void)
 #endif
        register_pernet_subsys(&rt_genid_ops);
        register_pernet_subsys(&ipv4_inetpeer_ops);
-       return rc;
+       return 0;
 }
 
 #ifdef CONFIG_SYSCTL
-- 
2.1.4