WARNING: line length of 81 exceeds 80 columns
#59: FILE: drivers/net/can/m_can/m_can.c:382:
+static int m_can_cccr_update_bits(struct m_can_classdev *cdev, u32 mask, u32 val)

WARNING: line length of 81 exceeds 80 columns
#97: FILE: drivers/net/can/m_can/m_can.c:410:
+		val_read = m_can_read(cdev, M_CAN_CCCR) & ~(CCCR_CSR | CCCR_CSA);

WARNING: line length of 86 exceeds 80 columns
#297: FILE: drivers/net/can/m_can/tcan4x5x-core.c:460:
+		dev_err(&spi->dev, "Disabling interrupts failed %pe\n", ERR_PTR(ret));

WARNING: line length of 85 exceeds 80 columns
#303: FILE: drivers/net/can/m_can/tcan4x5x-core.c:466:
+		dev_err(&spi->dev, "Clearing interrupts failed %pe\n", ERR_PTR(ret));

total: 0 errors, 4 warnings, 0 checks, 258 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 67054832c73b ("can: m_can: don't enable transceiver when probing") 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, 4 warnings, 0 checks, 258 lines checked