Merge branch 'net-airoha-improve-hwfd-buffer-descriptor-queues-setup'

Lorenzo Bianconi says:

====================
net: airoha: Improve hwfd buffer/descriptor queues setup

Compute the number of hwfd buffers/descriptors according to the reserved
memory size if provided via DTS.

Reduce the required hwfd buffers queue size for QDMA1.

v3: https://lore.kernel.org/20250618-airoha-hw-num-desc-v3-0-18a6487cd75e@kernel.org
v1: https://lore.kernel.org/20250615-airoha-hw-num-desc-v1-0-8f88daa4abd7@kernel.org
====================

Link: https://patch.msgid.link/20250619-airoha-hw-num-desc-v4-0-49600a9b319a@kernel.org


Signed-off-by: Jakub Kicinski <kuba@kernel.org>