Update Linux to v5.10.109

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz

Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/infiniband/hw/hfi1/rc.c b/drivers/infiniband/hw/hfi1/rc.c
index 1a3c647..1bb5f57 100644
--- a/drivers/infiniband/hw/hfi1/rc.c
+++ b/drivers/infiniband/hw/hfi1/rc.c
@@ -141,7 +141,7 @@
 	case OP(RDMA_READ_RESPONSE_ONLY):
 		e = &qp->s_ack_queue[qp->s_tail_ack_queue];
 		release_rdma_sge_mr(e);
-		/* FALLTHROUGH */
+		fallthrough;
 	case OP(ATOMIC_ACKNOWLEDGE):
 		/*
 		 * We can increment the tail pointer now that the last
@@ -160,7 +160,7 @@
 			qp->s_acked_ack_queue = next;
 		qp->s_tail_ack_queue = next;
 		trace_hfi1_rsp_make_rc_ack(qp, e->psn);
-		/* FALLTHROUGH */
+		fallthrough;
 	case OP(SEND_ONLY):
 	case OP(ACKNOWLEDGE):
 		/* Check for no next entry in the queue. */
@@ -267,7 +267,7 @@
 
 	case OP(RDMA_READ_RESPONSE_FIRST):
 		qp->s_ack_state = OP(RDMA_READ_RESPONSE_MIDDLE);
-		/* FALLTHROUGH */
+		fallthrough;
 	case OP(RDMA_READ_RESPONSE_MIDDLE):
 		ps->s_txreq->ss = &qp->s_ack_rdma_sge;
 		ps->s_txreq->mr = qp->s_ack_rdma_sge.sge.mr;
@@ -881,8 +881,7 @@
 				goto bail;
 			}
 			qp->s_num_rd_atomic++;
-
-			/* FALLTHROUGH */
+			fallthrough;
 		case IB_WR_OPFN:
 			if (newreq && !(qp->s_flags & RVT_S_UNLIMITED_CREDIT))
 				qp->s_lsn++;
@@ -946,10 +945,10 @@
 		 * See restart_rc().
 		 */
 		qp->s_len = restart_sge(&qp->s_sge, wqe, qp->s_psn, pmtu);
-		/* FALLTHROUGH */
+		fallthrough;
 	case OP(SEND_FIRST):
 		qp->s_state = OP(SEND_MIDDLE);
-		/* FALLTHROUGH */
+		fallthrough;
 	case OP(SEND_MIDDLE):
 		bth2 = mask_psn(qp->s_psn++);
 		ss = &qp->s_sge;
@@ -991,10 +990,10 @@
 		 * See restart_rc().
 		 */
 		qp->s_len = restart_sge(&qp->s_sge, wqe, qp->s_psn, pmtu);
-		/* FALLTHROUGH */
+		fallthrough;
 	case OP(RDMA_WRITE_FIRST):
 		qp->s_state = OP(RDMA_WRITE_MIDDLE);
-		/* FALLTHROUGH */
+		fallthrough;
 	case OP(RDMA_WRITE_MIDDLE):
 		bth2 = mask_psn(qp->s_psn++);
 		ss = &qp->s_sge;
@@ -2599,7 +2598,7 @@
 	 * to be sent before sending this one.
 	 */
 	e = NULL;
-	old_req = 1;
+	old_req = true;
 	ibp->rvp.n_rc_dupreq++;
 
 	spin_lock_irqsave(&qp->s_lock, flags);
@@ -2901,7 +2900,7 @@
 		if (!ret)
 			goto rnr_nak;
 		qp->r_rcv_len = 0;
-		/* FALLTHROUGH */
+		fallthrough;
 	case OP(SEND_MIDDLE):
 	case OP(RDMA_WRITE_MIDDLE):
 send_middle:
@@ -2941,7 +2940,7 @@
 			goto no_immediate_data;
 		if (opcode == OP(SEND_ONLY_WITH_INVALIDATE))
 			goto send_last_inv;
-		/* FALLTHROUGH -- for SEND_ONLY_WITH_IMMEDIATE */
+		fallthrough;	/* for SEND_ONLY_WITH_IMMEDIATE */
 	case OP(SEND_LAST_WITH_IMMEDIATE):
 send_last_imm:
 		wc.ex.imm_data = ohdr->u.imm_data;
@@ -2957,7 +2956,7 @@
 		goto send_last;
 	case OP(RDMA_WRITE_LAST):
 		copy_last = rvt_is_user_qp(qp);
-		/* fall through */
+		fallthrough;
 	case OP(SEND_LAST):
 no_immediate_data:
 		wc.wc_flags = 0;
@@ -3010,7 +3009,7 @@
 
 	case OP(RDMA_WRITE_ONLY):
 		copy_last = rvt_is_user_qp(qp);
-		/* fall through */
+		fallthrough;
 	case OP(RDMA_WRITE_FIRST):
 	case OP(RDMA_WRITE_ONLY_WITH_IMMEDIATE):
 		if (unlikely(!(qp->qp_access_flags & IB_ACCESS_REMOTE_WRITE)))