1 files changed, 8 insertions, 48 deletions

diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c
index 77a9aaa7dab9..236a03144a27 100644
--- a/drivers/ide/pci/pdc202xx_new.c
+++ b/drivers/ide/pci/pdc202xx_new.c
@@ -92,26 +92,6 @@ static u8 pdcnew_ratemask(ide_drive_t *drive)
         return  mode;
 }
 
-static int check_in_drive_lists(ide_drive_t *drive, const char **list)
-{
-        struct hd_driveid *id = drive->id;
-
-        if (pdc_quirk_drives == list) {
-                while (*list) {
-                        if (strstr(id->model, *list++)) {
-                                return 2;
-                        }
-                }
-        } else {
-                while (*list) {
-                        if (!strcmp(*list++,id->model)) {
-                                return 1;
-                        }
-                }
-        }
-        return 0;
-}
-
 /**
  * get_indexed_reg - Get indexed register
  * @hwif: for the port address
@@ -249,13 +229,6 @@ static int pdcnew_tune_chipset(ide_drive_t *drive, u8 speed)
         return err;
 }
 
-/*   0    1    2    3    4    5    6   7   8
- * 960, 480, 390, 300, 240, 180, 120, 90, 60
- *           180, 150, 120,  90,  60
- * DMA_Speed
- * 180, 120,  90,  90,  90,  60,  30
- *  11,   5,   4,   3,   2,   1,   0
- */
 static void pdcnew_tune_drive(ide_drive_t *drive, u8 pio)
 {
         pio = ide_get_best_pio_mode(drive, pio, 4, NULL);
@@ -313,12 +286,10 @@ static int pdcnew_config_drive_xfer_rate(ide_drive_t *drive)
 
         drive->init_speed = 0;
 
-        if (id && (id->capability & 1) && drive->autodma) {
+        if ((id->capability & 1) && drive->autodma) {
 
-                if (ide_use_dma(drive)) {
-                        if (config_chipset_for_dma(drive))
-                                return hwif->ide_dma_on(drive);
-                }
+                if (ide_use_dma(drive) && config_chipset_for_dma(drive))
+                        return hwif->ide_dma_on(drive);
 
                 goto fast_ata_pio;
 
@@ -333,21 +304,12 @@ fast_ata_pio:
 
 static int pdcnew_quirkproc(ide_drive_t *drive)
 {
-        return check_in_drive_lists(drive, pdc_quirk_drives);
-}
+        const char **list, *model = drive->id->model;
 
-static int pdcnew_ide_dma_lostirq(ide_drive_t *drive)
-{
-        if (HWIF(drive)->resetproc != NULL)
-                HWIF(drive)->resetproc(drive);
-        return __ide_dma_lostirq(drive);
-}
-
-static int pdcnew_ide_dma_timeout(ide_drive_t *drive)
-{
-        if (HWIF(drive)->resetproc != NULL)
-                HWIF(drive)->resetproc(drive);
-        return __ide_dma_timeout(drive);
+        for (list = pdc_quirk_drives; *list != NULL; list++)
+                if (strstr(model, *list) != NULL)
+                        return 2;
+        return 0;
 }
 
 static void pdcnew_reset(ide_drive_t *drive)
@@ -599,8 +561,6 @@ static void __devinit init_hwif_pdc202new(ide_hwif_t *hwif)
         hwif->err_stops_fifo = 1;
 
         hwif->ide_dma_check = &pdcnew_config_drive_xfer_rate;
-        hwif->ide_dma_lostirq = &pdcnew_ide_dma_lostirq;
-        hwif->ide_dma_timeout = &pdcnew_ide_dma_timeout;
 
         if (!hwif->udma_four)
                 hwif->udma_four = pdcnew_cable_detect(hwif) ? 0 : 1;