Merge branch 'mlx5-misc-enhancements-2025-02-19'

Tariq Toukan says:

====================
mlx5 misc enhancements 2025-02-19

This small series enhances the mlx5 ethtool link speed code (no
functional change), in addition to a Kconfig description enhancement.
====================

Link: https://patch.msgid.link/20250219114112.403808-1-tariqt@nvidia.com


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