Merge branch 'eth-fbnic-update-fbnic-driver'

Mohsin Bashir says:

====================
eth: fbnic: Update fbnic driver

This patchset makes following trivial changes to the fbnic driver:
1) Add coverage for PCIe CSRs in the ethtool register dump.

2) Consolidate the PUL_USER CSR section, update the end boundary,
and remove redundant definition of the end boundary.

3) Update the return value in kdoc for fbnic_netdev_alloc().
====================

Link: https://patch.msgid.link/20250221201813.2688052-1-mohsin.bashr@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>