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authorMichael Ellerman <michael@ellerman.id.au>2008-02-29 18:33:23 +1100
committerArnd Bergmann <arnd@arndb.de>2008-03-03 08:03:15 +0100
commit08e024272e529076663e5b4dc8eeecd4131f8a48 (patch)
tree09057fbb85ea07ad9a2c9598c9e50b37ef8f1235
parent0d7386ebffd8506b28c37a7d5541132a576f64e2 (diff)
[POWERPC] Remove unused pte_offset variable
The cell IOMMU code no longer needs to save the pte_offset variable separately, it is incorporated into tbl->it_offset. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
-rw-r--r--arch/powerpc/platforms/cell/iommu.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index 4e75919bf6b..555d264ad56 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -123,7 +123,6 @@ struct iommu_window {
struct cbe_iommu *iommu;
unsigned long offset;
unsigned long size;
- unsigned long pte_offset;
unsigned int ioid;
struct iommu_table table;
};
@@ -475,13 +474,11 @@ cell_iommu_setup_window(struct cbe_iommu *iommu, struct device_node *np,
window->size = size;
window->ioid = ioid;
window->iommu = iommu;
- window->pte_offset = pte_offset;
window->table.it_blocksize = 16;
window->table.it_base = (unsigned long)iommu->ptab;
window->table.it_index = iommu->nid;
- window->table.it_offset = (offset >> IOMMU_PAGE_SHIFT) +
- window->pte_offset;
+ window->table.it_offset = (offset >> IOMMU_PAGE_SHIFT) + pte_offset;
window->table.it_size = size >> IOMMU_PAGE_SHIFT;
iommu_init_table(&window->table, iommu->nid);