pci_schizo: Use of_get_property() and delete spurious local vars.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/arch/sparc64/kernel/pci_schizo.c b/arch/sparc64/kernel/pci_schizo.c
index 64904b1..e1c5657 100644 (file)
--- a/arch/sparc64/kernel/pci_schizo.c
+++ b/arch/sparc64/kernel/pci_schizo.c
@@ -1152,24 +1152,17 @@ static void schizo_pbm_strbuf_init(struct pci_pbm_info *pbm)
 
 static int schizo_pbm_iommu_init(struct pci_pbm_info *pbm)
 {
-       struct iommu *iommu = pbm->iommu;
+       static const u32 vdma_default[] = { 0xc0000000, 0x40000000 };
        unsigned long i, tagbase, database;
-       struct property *prop;
-       u32 vdma[2], dma_mask;
+       struct iommu *iommu = pbm->iommu;
        int tsbsize, err;
+       const u32 *vdma;
+       u32 dma_mask;
        u64 control;
 
-       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] = 0xc0000000;
-               vdma[1] = 0x40000000;
-       }
+       vdma = of_get_property(pbm->prom_node, "virtual-dma", NULL);
+       if (!vdma)
+               vdma = vdma_default;
 
        dma_mask = vdma[0];
        switch (vdma[1]) {
@@ -1284,7 +1277,6 @@ static int schizo_pbm_iommu_init(struct pci_pbm_info *pbm)
 
 static void schizo_pbm_hw_init(struct pci_pbm_info *pbm)
 {
-       struct property *prop;
        u64 tmp;
 
        schizo_write(pbm->pbm_regs + SCHIZO_PCI_IRQ_RETRY, 5);
@@ -1298,8 +1290,7 @@ static void schizo_pbm_hw_init(struct pci_pbm_info *pbm)
            pbm->chip_version >= 0x2)
                tmp |= 0x3UL << SCHIZO_PCICTRL_PTO_SHIFT;
 
-       prop = of_find_property(pbm->prom_node, "no-bus-parking", NULL);
-       if (!prop)
+       if (!of_find_property(pbm->prom_node, "no-bus-parking", NULL))
                tmp |= SCHIZO_PCICTRL_PARK;
        else
                tmp &= ~SCHIZO_PCICTRL_PARK;