From e980b44134c89afb65176e70aaf293d608002e83 Mon Sep 17 00:00:00 2001 From: Jérémy Lefaure Date: Mon, 16 Oct 2017 08:45:17 +0300 Subject: IB/mlx5: Use ARRAY_SIZE MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Using the ARRAY_SIZE macro improves the readability of the code. Found with Coccinelle with the following semantic patch: @r depends on (org || report)@ type T; T[] E; position p; @@ ( (sizeof(E)@p /sizeof(*E)) | (sizeof(E)@p /sizeof(E[...])) | (sizeof(E)@p /sizeof(T)) ) Signed-off-by: Jérémy Lefaure Signed-off-by: Leon Romanovsky Signed-off-by: Doug Ledford --- drivers/infiniband/hw/mlx5/odp.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c index 3d701c7a4c91..e2197bdda89c 100644 --- a/drivers/infiniband/hw/mlx5/odp.c +++ b/drivers/infiniband/hw/mlx5/odp.c @@ -32,6 +32,7 @@ #include #include +#include #include "mlx5_ib.h" #include "cmd.h" @@ -929,9 +930,8 @@ static int mlx5_ib_mr_initiator_pfault_handler( return -EFAULT; } - if (unlikely(opcode >= sizeof(mlx5_ib_odp_opcode_cap) / - sizeof(mlx5_ib_odp_opcode_cap[0]) || - !(transport_caps & mlx5_ib_odp_opcode_cap[opcode]))) { + if (unlikely(opcode >= ARRAY_SIZE(mlx5_ib_odp_opcode_cap) || + !(transport_caps & mlx5_ib_odp_opcode_cap[opcode]))) { mlx5_ib_err(dev, "ODP fault on QP of an unsupported opcode 0x%x\n", opcode); return -EFAULT; -- cgit v1.2.3-59-g8ed1b