WARNING: line length of 81 exceeds 80 columns
#54: FILE: include/linux/phy.h:963:
+ * @cable_test_tdr_start: Start a raw TDR (Time-Domain Reflectometry) cable test.

WARNING: Consider removing the code enclosed by this #if 0 and its #endif
#355: FILE: include/linux/phy.h:1091:
+#if 0 /* For kernel-doc purposes only. */

WARNING: line length of 81 exceeds 80 columns
#599: FILE: include/linux/phy.h:1335:
+ * cable_test_tdr_start - Start a raw TDR (Time-Domain Reflectometry) cable test.

WARNING: line length of 81 exceeds 80 columns
#713: FILE: include/linux/phy.h:1449:
+ * @plca_cfg: Pointer to a structure where the PLCA configuration will be stored.

total: 0 errors, 4 warnings, 0 checks, 805 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 77a8b597058c ("net: phy: Move callback comments from struct to kernel-doc section") 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, 805 lines checked