Spotted by d binderman <dcb314@hotmail.com>.
Signed-off-by: Muli Ben-Yehuda <muli@il.ibm.com>
Signed-off-by: Andi Kleen <ak@suse.de>
 static void __init calgary_reserve_regions(struct pci_dev *dev)
 {
        unsigned int npages;
-       void __iomem *bbar;
-       unsigned char busnum;
        u64 start;
        struct iommu_table *tbl = dev->sysdata;
 
-       bbar = tbl->bbar;
-       busnum = dev->bus->number;
-
        /* reserve bad_dma_address in case it's a legal address */
        iommu_range_reserve(tbl, bad_dma_address, 1);