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[POWERPC] pseries: Constify & voidify get_property()

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Now that get_property() returns a void *, there's no need to cast its
return value. Also, treat the return value as const, so we can
constify get_property later.

pseries platform changes.

Built for pseries_defconfig

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Jeremy Kerr
2006-07-12 15:39:43 +10:00
committed by Paul Mackerras
parent a7f67bdf2c
commit 954a46e2d5
16 changed files with 72 additions and 73 deletions
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13
arch/powerpc/platforms/pseries/iommu.c
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@@ -267,13 +267,12 @@ static void iommu_table_setparms(struct pci_controller *phb,
struct iommu_table *tbl)
{
struct device_node *node;
unsigned long *basep;
unsigned int *sizep;
const unsigned long *basep, *sizep;
node = (struct device_node *)phb->arch_data;
basep = (unsigned long *)get_property(node, "linux,tce-base", NULL);
sizep = (unsigned int *)get_property(node, "linux,tce-size", NULL);
basep = get_property(node, "linux,tce-base", NULL);
sizep = get_property(node, "linux,tce-size", NULL);
if (basep == NULL || sizep == NULL) {
printk(KERN_ERR "PCI_DMA: iommu_table_setparms: %s has "
"missing tce entries !\n", dn->full_name);
@@ -315,7 +314,7 @@ static void iommu_table_setparms(struct pci_controller *phb,
static void iommu_table_setparms_lpar(struct pci_controller *phb,
struct device_node *dn,
struct iommu_table *tbl,
unsigned char *dma_window)
const void *dma_window)
{
unsigned long offset, size;
@@ -415,7 +414,7 @@ static void iommu_bus_setup_pSeriesLP(struct pci_bus *bus)
struct iommu_table *tbl;
struct device_node *dn, *pdn;
struct pci_dn *ppci;
unsigned char *dma_window = NULL;
const void *dma_window = NULL;
DBG("iommu_bus_setup_pSeriesLP, bus %p, bus->self %p\n", bus, bus->self);
@@ -519,7 +518,7 @@ static void iommu_dev_setup_pSeriesLP(struct pci_dev *dev)
{
struct device_node *pdn, *dn;
struct iommu_table *tbl;
unsigned char *dma_window = NULL;
const void *dma_window = NULL;
struct pci_dn *pci;
DBG("iommu_dev_setup_pSeriesLP, dev %p (%s)\n", dev, pci_name(dev));