[SPARC64]: Kill unused 'flags' in pci_sabre.c

Signed-off-by: David S. Miller <davem@davemloft.net>

arch/sparc64/kernel/pci_sabre.c

@@ -1554,7 +1554,6 @@ void __init sabre_init(int pnode, char *model_name)
 	struct linux_prom64_registers pr_regs[2];
 	struct pci_controller_info *p;
 	struct pci_iommu *iommu;
-	unsigned long flags;
 	int tsbsize, err;
 	u32 busrange[2];
 	u32 vdma[2];