sparc64: Fix build errors with gcc-4.6.0

[linux-flexiantxendom0-natty.git] / arch / sparc / kernel / iommu.c

diff --git a/arch/sparc/kernel/iommu.c b/arch/sparc/kernel/iommu.c
index 72509d0..6f01e8c 100644 (file)
--- a/arch/sparc/kernel/iommu.c
+++ b/arch/sparc/kernel/iommu.c
@@ -333,13 +333,10 @@ static void dma_4u_free_coherent(struct device *dev, size_t size,
                                 void *cpu, dma_addr_t dvma)
 {
        struct iommu *iommu;
-       iopte_t *iopte;
        unsigned long flags, order, npages;
 
        npages = IO_PAGE_ALIGN(size) >> IO_PAGE_SHIFT;
        iommu = dev->archdata.iommu;
-       iopte = iommu->page_table +
-               ((dvma - iommu->page_table_map_base) >> IO_PAGE_SHIFT);
 
        spin_lock_irqsave(&iommu->lock, flags);