Offerings to the dead at a funeral occur in Homer only on special and isolated occasions and accompanied by an obsolete and half-understood ritual. Here they were the regular procedure both with rich and poor alike.
Rohde argues that Homeric funerary practice represents a deliberate suppression of the older, universal cult-of-souls, reducing what was once obligatory ritual to archaic remnant.
, Psyche: The Cult of Souls and the Belief in Immortality among the Greeks, 1894thesis