WARNING: line length of 88 exceeds 80 columns
#58: FILE: kernel/cgroup/cgroup.c:245:
+#define CGROUP_CORE_INTERFACE_FREEZE (CGROUP_PREFIX CGROUP_CORE_INTERFACE_FREEZE_SUFFIX)

WARNING: line length of 83 exceeds 80 columns
#59: FILE: kernel/cgroup/cgroup.c:246:
+#define CGROUP_CORE_INTERFACE_FREEZE_LEN (sizeof(CGROUP_CORE_INTERFACE_FREEZE) - 1)

total: 0 errors, 2 warnings, 0 checks, 146 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 27c98f384a75 ("kernfs: cgroup: support writing cgroup interfaces from a kernfs node") 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, 146 lines checked