WARNING: line length of 90 exceeds 80 columns
#60: FILE: drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c:1817:
+	return regmap_update_bits(priv->map_reg, MCP251XFD_REG_IOCON, pin_mask, pin_mask);

WARNING: line length of 83 exceeds 80 columns
#102: FILE: drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c:1859:
+static int mcp251xfd_gpio_get_multiple(struct gpio_chip *chip, unsigned long *mask,

WARNING: line length of 90 exceeds 80 columns
#141: FILE: drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c:1898:
+	return regmap_update_bits(priv->map_reg, MCP251XFD_REG_IOCON, dir_mask, dir_mask);

WARNING: line length of 85 exceeds 80 columns
#144: FILE: drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c:1901:
+static int mcp251xfd_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)

WARNING: line length of 85 exceeds 80 columns
#155: FILE: drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c:1912:
+	return regmap_update_bits(priv->map_reg, MCP251XFD_REG_IOCON, val_mask, val);

WARNING: line length of 83 exceeds 80 columns
#158: FILE: drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c:1915:
+static int mcp251xfd_gpio_set_multiple(struct gpio_chip *chip, unsigned long *mask,

WARNING: line length of 93 exceeds 80 columns
#206: FILE: drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c:2089:
+		dev_err_probe(&priv->spi->dev, err, "Failed to register gpio-controller.\n");

total: 0 errors, 7 warnings, 0 checks, 193 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 8e36452dbadb ("can: mcp251xfd: add gpio functionality") 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, 7 warnings, 0 checks, 193 lines checked