WARNING: line length of 88 exceeds 80 columns
#129: FILE: drivers/net/ethernet/hisilicon/hisi_femac.c:827:
+			dev_err(dev, "failed to get enabled clk %s: %ld\n", clk_strs[i],

WARNING: line length of 88 exceeds 80 columns
#156: FILE: drivers/net/ethernet/hisilicon/hisi_femac.c:857:
+			priv->mdio_pdev = of_platform_device_create(mdio_np, NULL, dev);

WARNING: DT compatible string "hisilicon,hi3798mv200-femac" appears un-documented -- check ./Documentation/devicetree/bindings/
#241: FILE: drivers/net/ethernet/hisilicon/hisi_femac.c:996:
+	{.compatible = "hisilicon,hi3798mv200-femac",},

total: 0 errors, 3 warnings, 0 checks, 209 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 4819e2ff188c ("net: hisilicon: add support for hisi_femac core on Hi3798MV200") 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, 3 warnings, 0 checks, 209 lines checked