WARNING: line length of 94 exceeds 80 columns
#41: FILE: drivers/net/can/spi/mcp251x.c:1230:
+		dev_err(&spi->dev, "failed to enable transceiver power: %pe\n", ERR_PTR(ret));

WARNING: line length of 85 exceeds 80 columns
#68: FILE: drivers/net/can/spi/mcp251x.c:1529:
+			dev_err(dev, "failed to restore power: %pe\n", ERR_PTR(ret));

WARNING: line length of 97 exceeds 80 columns
#76: FILE: drivers/net/can/spi/mcp251x.c:1537:
+			dev_err(dev, "failed to restore transceiver power: %pe\n", ERR_PTR(ret));

total: 0 errors, 3 warnings, 0 checks, 48 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 e550b81af255 ("can: mcp251x: add error handling for power enable in open and resume") 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, 48 lines checked