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@gmail.com>
Signed-off-by: Varsha Rao <redacted>
---
  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 */