[PATCH] ia64: trivial sba_iommu patch

I'm aligning the 2.4 and 2.5 versions of arch/ia64/hp/common/sba_iommu.c
and found a couple nits in the 2.5 version.  No functional change, just
whitespace, comment, and parameter name changes (and I made
one function static).

arch/ia64/hp/common/sba_iommu.c

@@ -962,15 +962,15 @@ void sba_unmap_single(struct device *dev, dma_addr_t iova, size_t size, int dir)
 
 
 /**
- * sba_alloc_consistent - allocate/map shared mem for DMA
- * @hwdev: instance of PCI owned by the driver that's asking.
+ * sba_alloc_coherent - allocate/map shared mem for DMA
+ * @dev: instance of PCI owned by the driver that's asking.
  * @size:  number of bytes mapped in driver buffer.
  * @dma_handle:  IOVA of new buffer.
  *
  * See Documentation/DMA-mapping.txt
  */
 void *
-sba_alloc_coherent (struct device *hwdev, size_t size, dma_addr_t *dma_handle, int flags)
+sba_alloc_coherent (struct device *dev, size_t size, dma_addr_t *dma_handle, int flags)
 {
 	struct ioc *ioc;
 	void *addr;
@@ -983,7 +983,7 @@ sba_alloc_coherent (struct device *hwdev, size_t size, dma_addr_t *dma_handle, i
 	 * REVISIT: if sba_map_single starts needing more than dma_mask from the
 	 * device, this needs to be updated.
 	 */
-	ioc = GET_IOC(hwdev);
+	ioc = GET_IOC(dev);
 	ASSERT(ioc);
 	*dma_handle = sba_map_single(&ioc->sac_only_dev->dev, addr, size, 0);
 
@@ -993,17 +993,17 @@ sba_alloc_coherent (struct device *hwdev, size_t size, dma_addr_t *dma_handle, i
 
 
 /**
- * sba_free_consistent - free/unmap shared mem for DMA
- * @hwdev: instance of PCI owned by the driver that's asking.
+ * sba_free_coherent - free/unmap shared mem for DMA
+ * @dev: instance of PCI owned by the driver that's asking.
  * @size:  number of bytes mapped in driver buffer.
  * @vaddr:  virtual address IOVA of "consistent" buffer.
  * @dma_handler:  IO virtual address of "consistent" buffer.
  *
  * See Documentation/DMA-mapping.txt
  */
-void sba_free_coherent (struct device *hwdev, size_t size, void *vaddr, dma_addr_t dma_handle)
+void sba_free_coherent (struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle)
 {
-	sba_unmap_single(hwdev, dma_handle, size, 0);
+	sba_unmap_single(dev, dma_handle, size, 0);
 	free_pages((unsigned long) vaddr, get_order(size));
 }
 
@@ -1864,7 +1864,7 @@ ioc_proc_init(void)
 }
 #endif
 
-void
+static void
 sba_connect_bus(struct pci_bus *bus)
 {
 	acpi_handle handle, parent;
@@ -1872,7 +1872,7 @@ sba_connect_bus(struct pci_bus *bus)
 	struct ioc *ioc;
 
 	if (!PCI_CONTROLLER(bus))
-		panic(PFX "no sysdata on bus %d!\n",bus->number);
+		panic(PFX "no sysdata on bus %d!\n", bus->number);
 
 	if (PCI_CONTROLLER(bus)->iommu)
 		return;