net/mlx5e: Remove unused variable

A cleanup removed the only user of this variable

mlx5/core/en_ethtool.c: In function 'mlx5e_set_channels':
mlx5/core/en_ethtool.c:546:6: error: unused variable 'ncv' [-Werror=unused-variable]

Let's remove the declaration as well.

Fixes: 639e9e94160e ("net/mlx5e: Remove unnecessary checks when setting num channels")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index b1b9eb6..5197817 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -543,7 +543,6 @@ static int mlx5e_set_channels(struct net_device *dev,
                              struct ethtool_channels *ch)
 {
        struct mlx5e_priv *priv = netdev_priv(dev);
-       int ncv = mlx5e_get_max_num_channels(priv->mdev);
        unsigned int count = ch->combined_count;
        bool arfs_enabled;
        bool was_opened;