enable docker ppp

hc

2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/drivers/infiniband/hw/mlx4/mcg.c
..
..
@@ -673,7 +673,7 @@
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 			if (!list_empty(&group->pending_list))
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 				req = list_first_entry(&group->pending_list,
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 						struct mcast_req, group_list);
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-			if ((method == IB_MGMT_METHOD_GET_RESP)) {
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+			if (method == IB_MGMT_METHOD_GET_RESP) {
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 					if (req) {
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 						send_reply_to_slave(req->func, group, &req->sa_mad, status);
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 						--group->func[req->func].num_pend_reqs;
..
..
@@ -944,7 +944,7 @@
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 	switch (sa_mad->mad_hdr.method) {
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 	case IB_MGMT_METHOD_SET:
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 		may_create = 1;
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-		/* fall through */
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+		fallthrough;
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 	case IB_SA_METHOD_DELETE:
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 		req = kzalloc(sizeof *req, GFP_KERNEL);
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 		if (!req)