WARNING: DEVICE_ATTR unusual permissions '0660' used #112: FILE: drivers/ptp/ptp_sysfs.c:68: +} total: 0 errors, 1 warnings, 0 checks, 123 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 16ad15fd8e4a ("ptp: add control over HW timestamp latch point") 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, 0 checks, 123 lines checked