WARNING: Missing commit description - Add an appropriate one

WARNING: Prefer dev_dbg(... to dev_printk(KERN_DEBUG, ...
#62: FILE: drivers/net/dsa/mv88e6xxx/hwtstamp.c:184:
+	dev_printk(KERN_DEBUG, chip->dev, "ptp irq, status=%04x\n", status);

total: 0 errors, 2 warnings, 0 checks, 102 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 aa3838ff4096 ("net: dsa: mv88e6xxx: add ptp irq support") 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, 2 warnings, 0 checks, 102 lines checked