if (drive->addressing == 1) {
                struct request *rq      = HWGROUP(drive)->rq;
                ide_hwif_t *hwif        = HWIF(drive);
-//             struct pci_dev *dev     = hwif->pci_dev;
-//             unsgned long high_16    = pci_resource_start(dev, 4);
                unsigned long high_16   = hwif->dma_master;
                unsigned long atapi_reg = high_16 + (hwif->channel ? 0x24 : 0x20);
                u32 word_count  = 0;
 {
        if (drive->addressing == 1) {
                ide_hwif_t *hwif        = HWIF(drive);
-//             unsigned long high_16   = pci_resource_start(hwif->pci_dev, 4);
                unsigned long high_16   = hwif->dma_master;
                unsigned long atapi_reg = high_16 + (hwif->channel ? 0x24 : 0x20);
                u8 clock                = 0;
 static int pdc202xx_old_ide_dma_test_irq(ide_drive_t *drive)
 {
        ide_hwif_t *hwif        = HWIF(drive);
-//     struct pci_dev *dev     = hwif->pci_dev;
-//     unsigned long high_16   = pci_resource_start(dev, 4);
        unsigned long high_16   = hwif->dma_master;
        u8 dma_stat             = hwif->INB(hwif->dma_status);
        u8 sc1d                 = hwif->INB((high_16 + 0x001d));
 
 static void pdc202xx_reset_host (ide_hwif_t *hwif)
 {
-//     unsigned long high_16   = hwif->dma_base - (8*(hwif->channel));
        unsigned long high_16   = hwif->dma_master;
        u8 udma_speed_flag      = hwif->INB(high_16|0x001f);