net: dsa: yt921x: Refactor yt921x_chip_setup()

yt921x_chip_setup() is already pretty long, and is going to become
longer. Split it into parts.

Signed-off-by: David Yang <mmyangfl@gmail.com>
Link: https://patch.msgid.link/20260131021854.3405036-5-mmyangfl@gmail.com
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
David Yang 2026-01-31 10:18:50 +08:00 • committed by Paolo Abeni
commit 95e6bcab3c