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[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>
This commit is contained in:
Michael Ellerman 2008-02-29 18:33:23 +11:00 committed by Arnd Bergmann
parent 0d7386ebff
commit 08e024272e
1 changed files with 1 additions and 4 deletions
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5
arch/powerpc/platforms/cell/iommu.c
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@ -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);