WARNING: line length of 84 exceeds 80 columns #29: FILE: drivers/net/can/spi/mcp251x.c:1323: + return dev_err_probe(&spi->dev, PTR_ERR(clk), "Cannot get clock\n"); WARNING: line length of 91 exceeds 80 columns #38: FILE: drivers/net/can/spi/mcp251x.c:1331: + return dev_err_probe(&spi->dev, -ERANGE, "clock frequency out of range\n"); WARNING: line length of 89 exceeds 80 columns #89: FILE: drivers/net/can/spi/mcp251x.c:1419: + dev_err_probe(&spi->dev, ret, "Cannot initialize MCP%x. Wrong wiring?\n", total: 0 errors, 3 warnings, 0 checks, 90 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 728d19055c74 ("can: mcp251x: mcp251x_can_probe(): use dev_err_probe()") has style problems, please review. NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 3 warnings, 0 checks, 90 lines checked