ide: keep pointer to struct device instead of struct pci_dev in ide_hwif_t

Keep pointer to struct device instead of struct pci_dev in ide_hwif_t.

While on it:
* Use *dev->dma_mask instead of pci_dev->dma_mask in ide_toggle_bounce().

There should be no functionality changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 8 insertions, 8 deletions

diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c
index b60a5e8860cd..85902074b1fc 100644
--- a/drivers/ide/pci/sgiioc4.c
+++ b/drivers/ide/pci/sgiioc4.c
@@ -159,6 +159,7 @@ sgiioc4_clearirq(ide_drive_t * drive)
                 }
 
                 if (intr_reg & 0x02) {
+                        struct pci_dev *dev = to_pci_dev(hwif->dev);
                         /* Error when transferring DMA data on PCI bus */
                         u32 pci_err_addr_low, pci_err_addr_high,
                             pci_stat_cmd_reg;
@@ -167,7 +168,7 @@ sgiioc4_clearirq(ide_drive_t * drive)
                                 readl((void __iomem *)hwif->io_ports[IDE_IRQ_OFFSET]);
                         pci_err_addr_high =
                                 readl((void __iomem *)(hwif->io_ports[IDE_IRQ_OFFSET] + 4));
-                        pci_read_config_dword(hwif->pci_dev, PCI_COMMAND,
+                        pci_read_config_dword(dev, PCI_COMMAND,
                                               &pci_stat_cmd_reg);
                         printk(KERN_ERR
                                "%s(%s) : PCI Bus Error when doing DMA:"
@@ -178,8 +179,7 @@ sgiioc4_clearirq(ide_drive_t * drive)
                                __FUNCTION__, drive->name,
                                pci_err_addr_high, pci_err_addr_low);
                         /* Clear the PCI Error indicator */
-                        pci_write_config_dword(hwif->pci_dev, PCI_COMMAND,
-                                               0x00000146);
+                        pci_write_config_dword(dev, PCI_COMMAND, 0x00000146);
                 }
 
                 /* Clear the Interrupt, Error bits on the IOC4 */
@@ -334,6 +334,7 @@ sgiioc4_INB(unsigned long port)
 static int __devinit
 ide_dma_sgiioc4(ide_hwif_t * hwif, unsigned long dma_base)
 {
+        struct pci_dev *dev = to_pci_dev(hwif->dev);
         void __iomem *virt_dma_base;
         int num_ports = sizeof (ioc4_dma_regs_t);
         void *pad;
@@ -359,7 +360,7 @@ ide_dma_sgiioc4(ide_hwif_t * hwif, unsigned long dma_base)
         }
         hwif->dma_base = (unsigned long) virt_dma_base;
 
-        hwif->dmatable_cpu = pci_alloc_consistent(hwif->pci_dev,
+        hwif->dmatable_cpu = pci_alloc_consistent(dev,
                                           IOC4_PRD_ENTRIES * IOC4_PRD_BYTES,
                                           &hwif->dmatable_dma);
 
@@ -368,7 +369,7 @@ ide_dma_sgiioc4(ide_hwif_t * hwif, unsigned long dma_base)
 
         hwif->sg_max_nents = IOC4_PRD_ENTRIES;
 
-        pad = pci_alloc_consistent(hwif->pci_dev, IOC4_IDE_CACHELINE_SIZE,
+        pad = pci_alloc_consistent(dev, IOC4_IDE_CACHELINE_SIZE,
                                    (dma_addr_t *) &(hwif->dma_status));
 
         if (pad) {
@@ -376,8 +377,7 @@ ide_dma_sgiioc4(ide_hwif_t * hwif, unsigned long dma_base)
                 return 0;
         }
 
-        pci_free_consistent(hwif->pci_dev,
-                            IOC4_PRD_ENTRIES * IOC4_PRD_BYTES,
+        pci_free_consistent(dev, IOC4_PRD_ENTRIES * IOC4_PRD_BYTES,
                             hwif->dmatable_cpu, hwif->dmatable_dma);
         printk(KERN_INFO
                "%s() -- Error! Unable to allocate DMA Maps for drive %s\n",
@@ -640,7 +640,7 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev)
         hw.dev = &dev->dev;
         ide_init_port_hw(hwif, &hw);
 
-        hwif->pci_dev = dev;
+        hwif->dev = &dev->dev;
         hwif->channel = 0;      /* Single Channel chip */
 
         /* The IOC4 uses MMIO rather than Port IO. */