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Subject[PATCH][next] net/mlx4: Use fallthrough pseudo-keyword
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
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