WARNING: line length of 82 exceeds 80 columns
#36: FILE: include/linux/mdio.h:48:
+#define to_mdio_device(__dev)	container_of_const(__dev, struct mdio_device, dev)

WARNING: line length of 98 exceeds 80 columns
#52: FILE: include/linux/phy.h:747:
+#define to_phy_device(__dev)	container_of_const(to_mdio_device(__dev), struct phy_device, mdio)

total: 0 errors, 2 warnings, 0 checks, 22 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 640f8466ad7e ("net: phy: fix up const issues in to_mdio_device() and to_phy_device()") 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, 2 warnings, 0 checks, 22 lines checked