[PARISC] parisc-agp: Fix integer/pointer warning

Signed-off-by: Matthew Wilcox <matthew@wil.cx>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>

drivers/char/agp/parisc-agp.c

@@ -235,7 +235,7 @@ static int __init
 agp_ioc_init(void __iomem *ioc_regs)
 {
 	struct _parisc_agp_info *info = &parisc_agp_info;
-        u64 *iova_base, *io_pdir, io_tlb_ps;
+        u64 iova_base, *io_pdir, io_tlb_ps;
         int io_tlb_shift;
 
         printk(KERN_INFO DRVPFX "IO PDIR shared with sba_iommu\n");