[PATCH] Calgary: remove unused variables

Spotted by d binderman <dcb314@hotmail.com>.
Signed-off-by: NMuli Ben-Yehuda <muli@il.ibm.com>
Signed-off-by: NAndi Kleen <ak@suse.de>

arch/x86_64/kernel/pci-calgary.c

@@ -653,14 +653,9 @@ static void __init calgary_reserve_peripheral_mem_2(struct pci_dev *dev)
 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);