CHECK: struct mutex definition without comment #119: FILE: drivers/net/netdevsim/netdevsim.h:327: + struct mutex progs_list_lock; total: 0 errors, 0 warnings, 1 checks, 46 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 1fc19159fd96 ("netdevsim: fix a race issue related to the operation on bpf_bound_progs list") has style problems, please review. NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 0 warnings, 1 checks, 46 lines checked