WARNING: line length of 94 exceeds 80 columns
#117: FILE: drivers/net/ethernet/stmicro/stmmac/dwmac-nuvoton.c:58:
+	regmap = syscon_regmap_lookup_by_phandle_args(dev->of_node, "nuvoton,sys", 1, &macid);

WARNING: line length of 90 exceeds 80 columns
#119: FILE: drivers/net/ethernet/stmicro/stmmac/dwmac-nuvoton.c:60:
+		ret = dev_err_probe(dev, PTR_ERR(regmap), "Failed to get sys register\n");

WARNING: line length of 81 exceeds 80 columns
#125: FILE: drivers/net/ethernet/stmicro/stmmac/dwmac-nuvoton.c:66:
+		ret = dev_err_probe(dev, -EINVAL, "Missing phy mode property\n");

WARNING: line length of 92 exceeds 80 columns
#148: FILE: drivers/net/ethernet/stmicro/stmmac/dwmac-nuvoton.c:89:
+		return dev_err_probe(dev, -EINVAL, "Unsupported phy-mode (%d)\n", phy_mode);

WARNING: line length of 88 exceeds 80 columns
#152: FILE: drivers/net/ethernet/stmicro/stmmac/dwmac-nuvoton.c:93:
+			   NVT_RX_DELAY_MASK | NVT_TX_DELAY_MASK | NVT_MISCR_RMII, reg);

WARNING: line length of 85 exceeds 80 columns
#166: FILE: drivers/net/ethernet/stmicro/stmmac/dwmac-nuvoton.c:107:
+		return dev_err_probe(dev, ret, "Failed to get platform resources\n");

WARNING: line length of 94 exceeds 80 columns
#170: FILE: drivers/net/ethernet/stmicro/stmmac/dwmac-nuvoton.c:111:
+		return dev_err_probe(dev, PTR_ERR(plat_dat), "Failed to get platform data\n");

total: 0 errors, 7 warnings, 0 checks, 164 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 b57900fddfe4 ("net: stmmac: dwmac-nuvoton: Add dwmac glue for Nuvoton MA35 family") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 7 warnings, 0 checks, 164 lines checked