Merge branch 'r8152-improve-the-code'

Hayes Wang says:

====================
r8152: improve the code

These are some minor improvements depending on commit ec51fbd1 ("r8152:
add USB device driver for config selection").
====================

Link: https://lore.kernel.org/r/20230119074043.10021-397-nic_swsd@realtek.com


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