netdev - [PATCH] net/mlx4: Use ARRAY_SIZE to get an array's size

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Date:   Tue, 17 Aug 2021 20:11:06 +0800
From:   Jason Wang <wangborong@...rlc.com>
To:     kuba@...nel.org
Cc:     davem@...emloft.net, tariqt@...dia.com, netdev@...r.kernel.org,
        linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jason Wang <wangborong@...rlc.com>
Subject: [PATCH] net/mlx4: Use ARRAY_SIZE to get an array's size

The ARRAY_SIZE macro is defined to get an array's size which is
more compact and more formal in linux source. Thus, we can replace
the long sizeof(arr)/sizeof(arr[0]) with the compact ARRAY_SIZE.

Signed-off-by: Jason Wang <wangborong@...rlc.com>
---
 drivers/net/ethernet/mellanox/mlx4/qp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c
index 2584bc038f94..b149e601f673 100644
--- a/drivers/net/ethernet/mellanox/mlx4/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx4/qp.c
@@ -739,7 +739,7 @@ static void mlx4_cleanup_qp_zones(struct mlx4_dev *dev)
 		int i;
 
 		for (i = 0;
-		     i < sizeof(qp_table->zones_uids)/sizeof(qp_table->zones_uids[0]);
+		     i < ARRAY_SIZE(qp_table->zones_uids);
 		     i++) {
 			struct mlx4_bitmap *bitmap =
 				mlx4_zone_get_bitmap(qp_table->zones,
-- 
2.32.0