WARNING: line length of 83 exceeds 80 columns #183: FILE: drivers/mfd/nct6694.c:96: + struct nct6694_response_header *response_header = nct6694->response_header; WARNING: line length of 82 exceeds 80 columns #210: FILE: drivers/mfd/nct6694.c:123: + buf, NCT6694_MAX_PACKET_SZ, &rx_len, nct6694->timeout); WARNING: line length of 83 exceeds 80 columns #222: FILE: drivers/mfd/nct6694.c:135: + struct nct6694_response_header *response_header = nct6694->response_header; WARNING: line length of 82 exceeds 80 columns #254: FILE: drivers/mfd/nct6694.c:167: + buf, NCT6694_MAX_PACKET_SZ, &rx_len, nct6694->timeout); WARNING: line length of 88 exceeds 80 columns #284: FILE: drivers/mfd/nct6694.c:197: + generic_handle_irq_safe(irq_find_mapping(nct6694->domain, irq)); WARNING: line length of 81 exceeds 80 columns #426: FILE: drivers/mfd/nct6694.c:339: + ret = mfd_add_hotplug_devices(dev, nct6694_dev, ARRAY_SIZE(nct6694_dev)); WARNING: line length of 83 exceeds 80 columns #430: FILE: drivers/mfd/nct6694.c:343: + dev_info(dev, "Probed device: (%04X:%04X)\n", id->idVendor, id->idProduct); CHECK: struct mutex definition without comment #546: FILE: include/linux/mfd/nct6694.h:71: + struct mutex access_lock; CHECK: struct mutex definition without comment #547: FILE: include/linux/mfd/nct6694.h:72: + struct mutex irq_lock; WARNING: From:/Signed-off-by: email address mismatch: 'From: Ming Yu ' != 'Signed-off-by: Ming Yu ' total: 0 errors, 8 warnings, 2 checks, 558 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 b977f4a1da13 ("mfd: Add core driver for Nuvoton NCT6694") 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, 8 warnings, 2 checks, 558 lines checked