CHECK: struct mutex definition without comment #216: FILE: drivers/net/can/nct6694_canfd.c:147: + struct mutex lock; WARNING: line length of 89 exceeds 80 columns #226: FILE: drivers/net/can/nct6694_canfd.c:157: +static inline struct nct6694_can_priv *rx_offload_to_priv(struct can_rx_offload *offload) total: 0 errors, 1 warnings, 1 checks, 856 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 8280188cf0a4 ("can: Add Nuvoton NCT6694 CAN 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, 1 warnings, 1 checks, 856 lines checked