[S] Change in coreboot[master]: device/mdio: Provide helper functions for read and write

[Mario Scheithauer (Code Review)]

Attention is currently required from: Mario Scheithauer, Werner Zeh.

Hello build bot (Jenkins), Angel Pons, Werner Zeh,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/69611

to look at the new patch set (#5).

Change subject: device/mdio: Provide helper functions for read and write
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device/mdio: Provide helper functions for read and write

This patch provides helper functions to read or write a register via the
MDIO bus. They can be used from drivers to easily access registers on
the MDIO bus.

Change-Id: I293d93435d27269a071b4b9b94a1b55307c575a7
Signed-off-by: Werner Zeh 
---
M src/device/mdio.c
M src/include/device/mdio.h
2 files changed, 41 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/11/69611/5