There is a regular need in the kernel to provide a way to declare having a dynamically sized set of trailing elements in a structure. Kernel code should always use "flexible array members"[1] for these cases. The older style of one-element or zero-length arrays should no longer be used[2]. [1] https://en.wikipedia.org/wiki/Flexible_array_member [2] https://www.kernel.org/doc/html/v5.9/process/ deprecated.html#zero-length-and-one-element-arrays Signed-off-by: YANG LI <abaci-bugfix@xxxxxxxxxxxxxxxxx> Reported-by: Abaci <abaci@xxxxxxxxxxxxxxxxx> --- drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index e8ed2319..4029a8b 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -314,7 +314,7 @@ struct mlx4_en_tx_ring { struct mlx4_en_rx_desc { /* actual number of entries depends on rx ring stride */ - struct mlx4_wqe_data_seg data[0]; + struct mlx4_wqe_data_seg data[]; }; struct mlx4_en_rx_ring { -- 1.8.3.1
