WARNING: line length of 94 exceeds 80 columns #66: FILE: drivers/leds/leds-is31fl319x.c:423: + return dev_err_probe(dev, ret, "Failed to read led 'reg' property\n"); WARNING: line length of 88 exceeds 80 columns #73: FILE: drivers/leds/leds-is31fl319x.c:426: + return dev_err_probe(dev, -EINVAL, "invalid led reg %u\n", reg); WARNING: line length of 98 exceeds 80 columns #82: FILE: drivers/leds/leds-is31fl319x.c:431: + return dev_err_probe(dev, -EINVAL, "led %u is already configured\n", reg); WARNING: line length of 90 exceeds 80 columns #90: FILE: drivers/leds/leds-is31fl319x.c:435: + return dev_err_probe(dev, ret, "led %u DT parsing failed\n", reg); total: 0 errors, 4 warnings, 0 checks, 68 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 1e68b8725ce7 ("leds: is31fl319x: use device_for_each_child_node_scoped() to access child nodes") 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, 4 warnings, 0 checks, 68 lines checked