WARNING: line length of 89 exceeds 80 columns
#53: FILE: drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c:48:
+				 mcp251xfd_first_byte_set(MCP251XFD_REG_IOCON_GPIO_MASK);

WARNING: line length of 86 exceeds 80 columns
#57: FILE: drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c:52:
+	/* Never write to bits 16..23 of IOCON register to avoid clearing of LAT0/LAT1

WARNING: line length of 87 exceeds 80 columns
#59: FILE: drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c:54:
+	 * According to MCP2518FD Errata DS80000789E 5 writing IOCON register using one

WARNING: line length of 85 exceeds 80 columns
#63: FILE: drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c:58:
+	 * write instructions. However, it seems that the byte at 0xe06(IOCON[23:16])

WARNING: line length of 86 exceeds 80 columns
#64: FILE: drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c:59:
+	 * is for read-only access and writing to it causes the clearing of LAT0/LAT1.

WARNING: line length of 94 exceeds 80 columns
#70: FILE: drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c:65:
+		ret = _mcp251xfd_regmap_nocrc_gather_write(context, reg_p, reg_len, val, len);

WARNING: line length of 97 exceeds 80 columns
#76: FILE: drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c:71:
+		reg = (__force unsigned short)cpu_to_be16(MCP251XFD_SPI_INSTRUCTION_WRITE | reg);

WARNING: line length of 83 exceeds 80 columns
#77: FILE: drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c:72:
+		return _mcp251xfd_regmap_nocrc_gather_write(context, &reg, reg_len,

WARNING: line length of 89 exceeds 80 columns
#112: FILE: drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c:278:
+				 mcp251xfd_first_byte_set(MCP251XFD_REG_IOCON_GPIO_MASK);

WARNING: line length of 86 exceeds 80 columns
#116: FILE: drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c:282:
+	/* Never write to bits 16..23 of IOCON register to avoid clearing of LAT0/LAT1

WARNING: line length of 87 exceeds 80 columns
#118: FILE: drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c:284:
+	 * According to MCP2518FD Errata DS80000789E 5 writing IOCON register using one

WARNING: line length of 85 exceeds 80 columns
#122: FILE: drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c:288:
+	 * write instructions. However, it seems that the byte at 0xe06(IOCON[23:16])

WARNING: line length of 86 exceeds 80 columns
#123: FILE: drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c:289:
+	 * is for read-only access and writing to it causes the clearing of LAT0/LAT1.

WARNING: line length of 91 exceeds 80 columns
#129: FILE: drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c:295:
+		ret = _mcp251xfd_regmap_crc_gather_write(context, &reg, reg_len, val, len);

WARNING: line length of 81 exceeds 80 columns
#135: FILE: drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c:301:
+		return _mcp251xfd_regmap_crc_gather_write(context, &reg, reg_len,

total: 0 errors, 15 warnings, 0 checks, 113 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 78f7d2c57b1c ("can: mcp251xfd: add workaround for errata 5") 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, 15 warnings, 0 checks, 113 lines checked