net/sched: cls_u32: simplify the return expression of u32_reoffload_knode()

Simplify the return expression.

Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index 54209a1..6e1abe8 100644 (file)
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -1171,7 +1171,6 @@ static int u32_reoffload_knode(struct tcf_proto *tp, struct tc_u_knode *n,
        struct tc_u_hnode *ht = rtnl_dereference(n->ht_down);
        struct tcf_block *block = tp->chain->block;
        struct tc_cls_u32_offload cls_u32 = {};
-       int err;
 
        tc_cls_common_offload_init(&cls_u32.common, tp, n->flags, extack);
        cls_u32.command = add ?
@@ -1194,13 +1193,9 @@ static int u32_reoffload_knode(struct tcf_proto *tp, struct tc_u_knode *n,
                        cls_u32.knode.link_handle = ht->handle;
        }
 
-       err = tc_setup_cb_reoffload(block, tp, add, cb, TC_SETUP_CLSU32,
-                                   &cls_u32, cb_priv, &n->flags,
-                                   &n->in_hw_count);
-       if (err)
-               return err;
-
-       return 0;
+       return tc_setup_cb_reoffload(block, tp, add, cb, TC_SETUP_CLSU32,
+                                    &cls_u32, cb_priv, &n->flags,
+                                    &n->in_hw_count);
 }
 
 static int u32_reoffload(struct tcf_proto *tp, bool add, flow_setup_cb_t *cb,