WARNING: braces {} are not necessary for single statement blocks
#132: FILE: drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c:419:
+	for (i = 0; i < ch_num; i++) {
+		res->rx_irq[ch_num - 1 - i] = pci_irq_vector(pdev, 1 + i * 2);
 	}

WARNING: braces {} are not necessary for single statement blocks
#139: FILE: drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c:423:
+	for (i = 0; i < ch_num; i++) {
+		res->tx_irq[ch_num - 1 - i] = pci_irq_vector(pdev, 2 + i * 2);
 	}

total: 0 errors, 2 warnings, 0 checks, 136 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 bd66a1b24374 ("net: stmmac: dwmac-loongson: Add new multi-chan IP core support") 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, 2 warnings, 0 checks, 136 lines checked