../drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c:526:11: warning: unused variable 'i' [-Wunused-variable]
  526 |         int ret, i;
      |                  ^
../drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c:608:6: warning: unused variable 'i' [-Wunused-variable]
  608 |         int i;
      |             ^
2 warnings generated.