AHC_DISABLE_PCI_PERR
|| (ahc->flags & AHC_DISABLE_PCI_PERR) == 0) {
&& (ahc->flags & AHC_DISABLE_PCI_PERR) == 0) {
&& (ahc->flags & AHC_DISABLE_PCI_PERR) == 0) {
ahc->flags |= AHC_DISABLE_PCI_PERR;
if ((ahc->flags & AHC_DISABLE_PCI_PERR) != 0)