net: hns3: no return statement in hclge_clear_arfs_rules

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c: In function 'hclge_clear_arfs_rules':
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:7173:1: error: no return statement in function returning non-void [-Werror=return-type]
 7173 | }
      | ^
cc1: some warnings being treated as errors
make[6]: *** [scripts/Makefile.build:273: drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.o] Error 1
make[5]: *** [scripts/Makefile.build:534: drivers/net/ethernet/hisilicon/hns3/hns3pf] Error 2
make[4]: *** [scripts/Makefile.build:534: drivers/net/ethernet/hisilicon/hns3] Error 2
make[4]: *** Waiting for unfinished jobs....
make[3]: *** [scripts/Makefile.build:534: drivers/net/ethernet/hisilicon] Error 2
make[2]: *** [scripts/Makefile.build:534: drivers/net/ethernet] Error 2
make[1]: *** [scripts/Makefile.build:534: drivers/net] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:1980: drivers] Error 2
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Liu Jian <liujian56@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c

@@ -7133,8 +7133,8 @@ static int hclge_clear_arfs_rules(struct hclge_dev *hdev)
 	}
 	hclge_sync_fd_state(hdev);
 
-	return 0;
 #endif
+	return 0;
 }
 
 static void hclge_get_cls_key_basic(const struct flow_rule *flow,