WARNING: DT compatible string "snps,dwmac-3.72a" appears un-documented -- check ./Documentation/devicetree/bindings/
#26: FILE: drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c:59:
+	{ .compatible = "snps,dwmac-3.72a"},

total: 0 errors, 1 warnings, 0 checks, 14 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 6e3daaa89a28 ("net: stmmac: add support for dwmac 3.72a") 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, 14 lines checked