WARNING: line length of 94 exceeds 80 columns
#29: FILE: drivers/net/can/m_can/m_can.c:2270:
+			ret = pinctrl_select_state(cdev->pinctrl, cdev->pinctrl_state_wakeup);

WARNING: line length of 84 exceeds 80 columns
#56: FILE: drivers/net/can/m_can/m_can.c:2417:
+	return device_may_wakeup(class_dev->dev) && class_dev->pinctrl_state_wakeup;

WARNING: line length of 90 exceeds 80 columns
#84: FILE: drivers/net/can/m_can/m_can.c:2445:
+		return dev_err_probe(dev, ret, "Failed to lookup pinctrl wakeup state\n");

total: 0 errors, 3 warnings, 0 checks, 110 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 6f331c0ac050 ("can: m_can: Support pinctrl wakeup state") 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, 110 lines checked