WARNING: line length of 87 exceeds 80 columns #35: FILE: drivers/gpio/gpio-merrifield.c:83: + return dev_err_probe(dev, PTR_ERR(base), "I/O memory mapping error\n"); WARNING: line length of 87 exceeds 80 columns #52: FILE: drivers/gpio/gpio-merrifield.c:98: + return dev_err_probe(dev, PTR_ERR(base), "I/O memory mapping error\n"); total: 0 errors, 2 warnings, 0 checks, 31 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 cd1b430cde21 ("gpio: Replace deprecated PCI functions") 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, 2 warnings, 0 checks, 31 lines checked