WARNING: 'unkown' may be misspelled - perhaps 'unknown'?
#22: 
PHY are unkown because of autoneg.
        ^^^^^^

CHECK: Unnecessary parentheses around 'phydev->speed != SPEED_10'
#45: FILE: drivers/net/phy/micrel.c:1037:
+		if ((phydev->speed != SPEED_10) && (phydev->speed != SPEED_100))

CHECK: Unnecessary parentheses around 'phydev->speed != SPEED_100'
#45: FILE: drivers/net/phy/micrel.c:1037:
+		if ((phydev->speed != SPEED_10) && (phydev->speed != SPEED_100))

total: 0 errors, 1 warnings, 2 checks, 39 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit 86a08bbd7bbe ("net: phy: micrel: Improve loopback support if autoneg is enabled") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 1 warnings, 2 checks, 39 lines checked