From c6fee0810df4e0f4cf9c4834d2569ca01c02cffc Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Sat, 26 Feb 2011 23:40:02 -0800 Subject: sparc64: Fix build errors with gcc-4.6.0 Most of the warnings emitted (we fail arch/sparc file builds with -Werror) were legitimate but harmless, however one case (n2_pcr_write) was a genuine bug. Based almost entirely upon a patch by Sam Ravnborg. Reported-by: Dennis Gilmore Signed-off-by: David S. Miller --- arch/sparc/kernel/iommu.c | 3 --- 1 file changed, 3 deletions(-) (limited to 'arch/sparc/kernel/iommu.c') diff --git a/arch/sparc/kernel/iommu.c b/arch/sparc/kernel/iommu.c index 72509d0..6f01e8c 100644 --- 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); -- cgit v1.1