net: ipmr: drop ip_mr_init() mrt_cachep null check as we'll panic if it fails

It's not necessary to check for null as SLAB_PANIC is used and we'll
panic if the alloc fails, so just drop it.

Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index a006d96d6cd939929a0244df1fb0c1fc4cfc3698..50aec313119d2bce20a0568c33180496405550d1 100644 (file)
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -2677,8 +2677,6 @@ int __init ip_mr_init(void)
                                       sizeof(struct mfc_cache),
                                       0, SLAB_HWCACHE_ALIGN | SLAB_PANIC,
                                       NULL);
-       if (!mrt_cachep)
-               return -ENOMEM;
 
        err = register_pernet_subsys(&ipmr_net_ops);
        if (err)