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net/ipv4: Remove unused variable in route.c

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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 <devtimhansen@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tim Hansen 2017-10-04 15:59:49 -04:00 committed by David S. Miller
parent 6d05081e55
commit 1bcdca3ffb
1 changed files with 1 additions and 2 deletions
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3
net/ipv4/route.c
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@ -3038,7 +3038,6 @@ 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);
@ -3095,7 +3094,7 @@ 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