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* [PATCH][next] net/mlx4: Use fallthrough pseudo-keyword
@ 2020-07-27 17:55 Gustavo A. R. Silva
  2020-07-27 20:22 ` David Miller
  0 siblings, 1 reply; 2+ messages in thread
From: Gustavo A. R. Silva @ 2020-07-27 17:55 UTC (permalink / raw)
  To: Tariq Toukan, David S. Miller, Jakub Kicinski
  Cc: netdev, linux-rdma, linux-kernel, Gustavo A. R. Silva

Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1].

[1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
---
 drivers/net/ethernet/mellanox/mlx4/en_rx.c | 4 ++--
 drivers/net/ethernet/mellanox/mlx4/eq.c    | 2 +-
 drivers/net/ethernet/mellanox/mlx4/mcg.c   | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index 8a10285b0e10..b50c567ef508 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -806,10 +806,10 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
 				goto xdp_drop_no_cnt; /* Drop on xmit failure */
 			default:
 				bpf_warn_invalid_xdp_action(act);
-				/* fall through */
+				fallthrough;
 			case XDP_ABORTED:
 				trace_xdp_exception(dev, xdp_prog, act);
-				/* fall through */
+				fallthrough;
 			case XDP_DROP:
 				ring->xdp_drop++;
 xdp_drop_no_cnt:
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index c790a5fcea73..ae305c2e9225 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -558,7 +558,7 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq)
 			mlx4_dbg(dev, "%s: MLX4_EVENT_TYPE_SRQ_LIMIT. srq_no=0x%x, eq 0x%x\n",
 				 __func__, be32_to_cpu(eqe->event.srq.srqn),
 				 eq->eqn);
-			/* fall through */
+			fallthrough;
 		case MLX4_EVENT_TYPE_SRQ_CATAS_ERROR:
 			if (mlx4_is_master(dev)) {
 				/* forward only to slave owning the SRQ */
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c
index 9486caecfbdc..f1b4ad9c66d2 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c
@@ -1412,7 +1412,7 @@ int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
 	case MLX4_STEERING_MODE_A0:
 		if (prot == MLX4_PROT_ETH)
 			return 0;
-		/* fall through */
+		fallthrough;
 
 	case MLX4_STEERING_MODE_B0:
 		if (prot == MLX4_PROT_ETH)
@@ -1442,7 +1442,7 @@ int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
 	case MLX4_STEERING_MODE_A0:
 		if (prot == MLX4_PROT_ETH)
 			return 0;
-		/* fall through */
+		fallthrough;
 
 	case MLX4_STEERING_MODE_B0:
 		if (prot == MLX4_PROT_ETH)
-- 
2.27.0


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH][next] net/mlx4: Use fallthrough pseudo-keyword
  2020-07-27 17:55 [PATCH][next] net/mlx4: Use fallthrough pseudo-keyword Gustavo A. R. Silva
@ 2020-07-27 20:22 ` David Miller
  0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2020-07-27 20:22 UTC (permalink / raw)
  To: gustavoars; +Cc: tariqt, kuba, netdev, linux-rdma, linux-kernel

From: "Gustavo A. R. Silva" <gustavoars@kernel.org>
Date: Mon, 27 Jul 2020 12:55:26 -0500

> Replace the existing /* fall through */ comments and its variants with
> the new pseudo-keyword macro fallthrough[1].
> 
> [1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through
> 
> Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>

Applied, thank you.

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2020-07-27 17:55 [PATCH][next] net/mlx4: Use fallthrough pseudo-keyword Gustavo A. R. Silva
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