WARNING: line length of 86 exceeds 80 columns
#28: FILE: drivers/ptp/ptp_chardev.c:109:
+	struct ptp_clock *ptp = container_of(pccontext->clk, struct ptp_clock, clock);

WARNING: line length of 86 exceeds 80 columns
#38: FILE: drivers/ptp/ptp_chardev.c:538:
+	struct ptp_clock *ptp =	container_of(pccontext->clk, struct ptp_clock, clock);

WARNING: line length of 85 exceeds 80 columns
#66: FILE: drivers/ptp/ptp_chardev.c:553:
+	if (wait_event_interruptible(ptp->tsev_wq, ptp->defunct || queue_cnt(queue)))

WARNING: line length of 82 exceeds 80 columns
#90: FILE: drivers/ptp/ptp_chardev.c:564:
+		size_t qcnt = min((size_t)queue_cnt(queue), cnt / sizeof(*event));

total: 0 errors, 4 warnings, 0 checks, 91 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 66b49f63b119 ("ptp: Simplify ptp_read()") 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, 4 warnings, 0 checks, 91 lines checked