WARNING: line length of 89 exceeds 80 columns
#36: FILE: drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c:1421:
+				return dev_err_probe(dev, ret, "Cannot get PHY clock\n");

total: 0 errors, 1 warnings, 0 checks, 19 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 57a64b86eff8 ("net: ethernet: stmmac: dwmac-rk: Make the clk_phy could be used for external phy") 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, 19 lines checked