- remove unneccessary break - reorder operations and a few return (0)'s to break's with MII_TICK switch case
- remove unneccessary break
- reorder operations and a few return (0)'s to break's with MII_TICK switch case

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars