pci_sun4v: Use of_get_property().
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
---
arch/sparc64/kernel/pci_sun4v.c | 21 +++++++--------------
1 files changed, 7 insertions(+), 14 deletions(-)
diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c
index 4839c50..6bed2f6 100644
--- a/arch/sparc64/kernel/pci_sun4v.c
+++ b/arch/sparc64/kernel/pci_sun4v.c
@@ -587,22 +587,15 @@ static unsigned long __init probe_existing_entries(struct pci_pbm_info *pbm,
static int __init pci_sun4v_iommu_init(struct pci_pbm_info *pbm)
{
+ static const u32 vdma_default[] = { 0x80000000, 0x80000000 };
struct iommu *iommu = pbm->iommu;
- struct property *prop;
unsigned long num_tsb_entries, sz, tsbsize;
- u32 vdma[2], dma_mask, dma_offset;
-
- prop = of_find_property(pbm->prom_node, "virtual-dma", NULL);
- if (prop) {
- u32 *val = prop->value;
-
- vdma[0] = val[0];
- vdma[1] = val[1];
- } else {
- /* No property, use default values. */
- vdma[0] = 0x80000000;
- vdma[1] = 0x80000000;
- }
+ u32 dma_mask, dma_offset;
+ const u32 *vdma;
+
+ vdma = of_get_property(pbm->prom_node, "virtual-dma", NULL);
+ if (!vdma)
+ vdma = vdma_default;
if ((vdma[0] | vdma[1]) & ~IO_PAGE_MASK) {
printk(KERN_ERR PFX "Strange virtual-dma[%08x:%08x].\n",
--
1.5.6.5.GIT
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