mlxsw: spectrum_qdisc: Drop an always-true condition

The function mlxsw_sp_qdisc_compare() is invoked a couple lines above this
check, which will bounce any requests where this condition does not hold.
Therefore drop it.

Signed-off-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c

@@ -886,10 +886,7 @@ int mlxsw_sp_setup_tc_fifo(struct mlxsw_sp_port *mlxsw_sp_port,
 
 	switch (p->command) {
 	case TC_FIFO_DESTROY:
-		if (p->handle == mlxsw_sp_qdisc->handle)
-			return mlxsw_sp_qdisc_destroy(mlxsw_sp_port,
-						      mlxsw_sp_qdisc);
-		return 0;
+		return mlxsw_sp_qdisc_destroy(mlxsw_sp_port, mlxsw_sp_qdisc);
 	case TC_FIFO_STATS:
 		return mlxsw_sp_qdisc_get_stats(mlxsw_sp_port, mlxsw_sp_qdisc,
 						&p->stats);