linux-kernel - [PATCH] i40iw: Use fallthrough pseudo-keyword

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Message-Id: <20210509083135.14575-1-jj251510319013@gmail.com>
Date:   Sun,  9 May 2021 16:31:35 +0800
From:   Wei Ming Chen <jj251510319013@...il.com>
To:     linux-kernel@...r.kernel.org
Cc:     linux-rdma@...r.kernel.org,
        Wei Ming Chen <jj251510319013@...il.com>
Subject: [PATCH] i40iw: Use fallthrough pseudo-keyword

Add pseudo-keyword macro fallthrough[1]

[1] https://www.kernel.org/doc/html/latest/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Wei Ming Chen <jj251510319013@...il.com>
---
 drivers/infiniband/hw/i40iw/i40iw_ctrl.c | 1 +
 drivers/infiniband/hw/i40iw/i40iw_uk.c   | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
index eaea5d545eb8..c6081283217c 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
@@ -2454,6 +2454,7 @@ static enum i40iw_status_code i40iw_sc_qp_init(struct i40iw_sc_qp *qp,
 			return ret_code;
 		break;
 	case 5: /* fallthrough until next ABI version */
+		fallthrough;
 	default:
 		if (qp->qp_uk.max_rq_frag_cnt > I40IW_MAX_WQ_FRAGMENT_COUNT)
 			return I40IW_ERR_INVALID_FRAG_COUNT;
diff --git a/drivers/infiniband/hw/i40iw/i40iw_uk.c b/drivers/infiniband/hw/i40iw/i40iw_uk.c
index f521be16bf31..e1c318c291c0 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_uk.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_uk.c
@@ -1004,6 +1004,7 @@ enum i40iw_status_code i40iw_qp_uk_init(struct i40iw_qp_uk *qp,
 			i40iw_get_wqe_shift(info->max_rq_frag_cnt, 0, &rqshift);
 			break;
 		case 5: /* fallthrough until next ABI version */
+			fallthrough;
 		default:
 			rqshift = I40IW_MAX_RQ_WQE_SHIFT;
 			break;
-- 
2.25.1