Re: [PATCH] net: ethernet: mlx4: Remove unnecessary parentheses

[Tariq Toukan]

On 01/06/2018 5:00 AM, Varsha Rao wrote:
> This patch fixes the clang warning of extraneous parentheses, with the
> following coccinelle script.
>
> @@
> identifier i;
> expression e;
> statement s;
> @@
> if (
> -(i == e)
> +i == e
>   )
> s
>
> Suggested-by: Lukas Bulwahn <lukas.bulwahn@xxxxxxxxx>
> Signed-off-by: Varsha Rao <rvarsha016@xxxxxxxxx>
> ---
>   drivers/net/ethernet/mellanox/mlx4/port.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
> index 3ef3406ff4cb..10fcc22f4590 100644
> --- a/drivers/net/ethernet/mellanox/mlx4/port.c
> +++ b/drivers/net/ethernet/mellanox/mlx4/port.c
> @@ -614,9 +614,9 @@ int __mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan,
>   		int index_at_dup_port = -1;
>   
>   		for (i = MLX4_VLAN_REGULAR; i < MLX4_MAX_VLAN_NUM; i++) {
> -			if ((vlan == (MLX4_VLAN_MASK & be32_to_cpu(table->entries[i]))))
> +			if (vlan == (MLX4_VLAN_MASK & be32_to_cpu(table->entries[i])))
>   				index_at_port = i;
> -			if ((vlan == (MLX4_VLAN_MASK & be32_to_cpu(dup_table->entries[i]))))
> +			if (vlan == (MLX4_VLAN_MASK & be32_to_cpu(dup_table->entries[i])))
>   				index_at_dup_port = i;
>   		}
>   		/* check that same vlan is not in the tables at different indices */

Acked-by: Tariq Toukan <tariqt@xxxxxxxxxxxx>

Thanks for your patch,
Tariq