ERROR: do not set execute permissions for source files
#55: FILE: drivers/net/ethernet/stmicro/stmmac/dwmac-nuvoton.c

WARNING: line length of 93 exceeds 80 columns
#112: FILE: drivers/net/ethernet/stmicro/stmmac/dwmac-nuvoton.c:53:
+		syscon_regmap_lookup_by_phandle_args(dev->of_node, "nuvoton,sys", 1, &macid);

WARNING: line length of 94 exceeds 80 columns
#114: FILE: drivers/net/ethernet/stmicro/stmmac/dwmac-nuvoton.c:55:
+		dev_err_probe(dev, PTR_ERR(bsp_priv->regmap), "Failed to get sys register\n");

WARNING: line length of 90 exceeds 80 columns
#126: FILE: drivers/net/ethernet/stmicro/stmmac/dwmac-nuvoton.c:67:
+			tx_delay_step = (arg == 2000) ? 0xf : (arg / NVT_PATH_DELAY_STEP);

WARNING: line length of 83 exceeds 80 columns
#127: FILE: drivers/net/ethernet/stmicro/stmmac/dwmac-nuvoton.c:68:
+			dev_dbg(dev, "Set Tx path delay to 0x%x\n", tx_delay_step);

WARNING: line length of 90 exceeds 80 columns
#137: FILE: drivers/net/ethernet/stmicro/stmmac/dwmac-nuvoton.c:78:
+			rx_delay_step = (arg == 2000) ? 0xf : (arg / NVT_PATH_DELAY_STEP);

WARNING: line length of 83 exceeds 80 columns
#138: FILE: drivers/net/ethernet/stmicro/stmmac/dwmac-nuvoton.c:79:
+			dev_dbg(dev, "Set Rx path delay to 0x%x\n", rx_delay_step);

total: 1 errors, 6 warnings, 0 checks, 199 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 d4b82a2ffe19 ("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.