WARNING: line length of 81 exceeds 80 columns
#43: FILE: drivers/net/dsa/b53/b53_mmap.c:279:
+		regmap_update_bits(priv->gpio_ctrl, BCM63XX_EPHY_REG, mask, val);

total: 0 errors, 1 warnings, 0 checks, 68 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 5740be2b3406 ("net: dsa: b53: mmap: Implement bcm63xx ephy power control") 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, 1 warnings, 0 checks, 68 lines checked