WARNING: Prefer dev_dbg(... to dev_printk(KERN_DEBUG, ...
#64: FILE: drivers/net/dsa/mv88e6xxx/hwtstamp.c:32:
+	dev_printk(KERN_DEBUG,

WARNING: Prefer dev_dbg(... to dev_printk(KERN_DEBUG, ...
#83: FILE: drivers/net/dsa/mv88e6xxx/hwtstamp.c:50:
+	dev_printk(KERN_DEBUG,

WARNING: Prefer dev_dbg(... to dev_printk(KERN_DEBUG, ...
#227: FILE: drivers/net/dsa/mv88e6xxx/hwtstamp.c:641:
+	dev_printk(KERN_DEBUG,

WARNING: Prefer dev_dbg(... to dev_printk(KERN_DEBUG, ...
#252: FILE: drivers/net/dsa/mv88e6xxx/hwtstamp.c:666:
+	dev_printk(KERN_DEBUG,

WARNING: line length of 89 exceeds 80 columns
#253: FILE: drivers/net/dsa/mv88e6xxx/hwtstamp.c:667:
+		   dev, "%s: port=%u reg=%u mask=%04x val=%04x, 0x%04x -> 0x%04x (%d)\n",

total: 0 errors, 5 warnings, 0 checks, 295 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 6275dbbc0a90 ("net: dsa: mv88e6xxx: add beginnings of generic Marvell PTP ts layer") 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, 5 warnings, 0 checks, 295 lines checked