CHECK: struct mutex definition without comment #174: FILE: drivers/net/ethernet/xilinx/xilinx_axienet.h:589: + struct mutex stats_lock; total: 0 errors, 0 warnings, 1 checks, 465 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 b94d0e5bece9 ("net: xilinx: axienet: Add statistics support") 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, 0 warnings, 1 checks, 465 lines checked