net/mlx5: Use boolean arithmetic to evaluate roce_lag

Avoid mixing boolean and bit arithmetic when evaluating validity of
roce_lag.
Signed-off-by: Eli Cohen <elic@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

drivers/net/ethernet/mellanox/mlx5/core/lag.c

@@ -289,8 +289,9 @@ static void mlx5_do_bond(struct mlx5_lag *ldev)
 			   !mlx5_sriov_is_enabled(dev1);
 
 #ifdef CONFIG_MLX5_ESWITCH
-		roce_lag &= dev0->priv.eswitch->mode == MLX5_ESWITCH_NONE &&
-			    dev1->priv.eswitch->mode == MLX5_ESWITCH_NONE;
+		roce_lag = roce_lag &&
+			   dev0->priv.eswitch->mode == MLX5_ESWITCH_NONE &&
+			   dev1->priv.eswitch->mode == MLX5_ESWITCH_NONE;
 #endif
 
 		if (roce_lag)