WARNING: quoted string split across lines
#287: FILE: drivers/ptp/ptp_cipu.c:209:
+				 "Maintenance Exception Failed to Recover "
+				 "within %d us\n", ptp_ctx->regs.mt_tout_us);

WARNING: quoted string split across lines
#323: FILE: drivers/ptp/ptp_cipu.c:245:
+				 "PHC Get Time Failed Due to Invalid "
+				 "Timestamp\n");

WARNING: quoted string split across lines
#328: FILE: drivers/ptp/ptp_cipu.c:250:
+				 "PHC Get Time Failed Due to Register Read "
+				 "Timeout\n");

WARNING: quoted string split across lines
#444: FILE: drivers/ptp/ptp_cipu.c:366:
+				 "Offset of PHC and System Time Exceeds "
+				 "%d us %d time(s)\n",

WARNING: return sysfs_emit(...) formats should include a terminating newline
#728: FILE: drivers/ptp/ptp_cipu.c:650:
+	return sysfs_emit(buf, "%s 0x%x %s 0x%x %s 0x%x %s 0x%x "

WARNING: quoted string split across lines
#729: FILE: drivers/ptp/ptp_cipu.c:651:
+	return sysfs_emit(buf, "%s 0x%x %s 0x%x %s 0x%x %s 0x%x "
+			  "%s 0x%x %s 0x%x %s 0x%x %s 0x%x %s 0x%x "

WARNING: quoted string split across lines
#730: FILE: drivers/ptp/ptp_cipu.c:652:
+			  "%s 0x%x %s 0x%x %s 0x%x %s 0x%x %s 0x%x "
+			  "%s 0x%x %s 0x%x %s 0x%x\n",

WARNING: return sysfs_emit(...) formats should include a terminating newline
#766: FILE: drivers/ptp/ptp_cipu.c:688:
+	return sysfs_emit(buf, "%s 0x%llx %s 0x%llx "

WARNING: quoted string split across lines
#767: FILE: drivers/ptp/ptp_cipu.c:689:
+	return sysfs_emit(buf, "%s 0x%llx %s 0x%llx "
+			  "%s 0x%llx %s 0x%llx\n",

WARNING: return sysfs_emit(...) formats should include a terminating newline
#791: FILE: drivers/ptp/ptp_cipu.c:713:
+	return sysfs_emit(buf, "%s 0x%llx %s 0x%llx %s 0x%llx "

WARNING: quoted string split across lines
#792: FILE: drivers/ptp/ptp_cipu.c:714:
+	return sysfs_emit(buf, "%s 0x%llx %s 0x%llx %s 0x%llx "
+			  "%s 0x%llx %s 0x%llx %s 0x%llx %s 0x%llx "

WARNING: quoted string split across lines
#793: FILE: drivers/ptp/ptp_cipu.c:715:
+			  "%s 0x%llx %s 0x%llx %s 0x%llx %s 0x%llx "
+			  "%s 0x%llx %s 0x%llx\n",

total: 0 errors, 12 warnings, 0 checks, 992 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 9f0dd68ab4a4 ("ptp: add Alibaba CIPU PTP clock driver") 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, 12 warnings, 0 checks, 992 lines checked