Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
 /* FSEC = 10^-15 NSEC = 10^-9 */
 #define FSEC_PER_NSEC  1000000
 
-static void *hpet_ptr;
+static void __iomem *hpet_ptr;
 
 static cycle_t read_hpet(void)
 {
                return -ENODEV;
 
        /* calculate the hpet address: */
-       hpet_base =
-               (void __iomem*)ioremap_nocache(hpet_address, HPET_MMAP_SIZE);
+       hpet_base = ioremap_nocache(hpet_address, HPET_MMAP_SIZE);
        hpet_ptr = hpet_base + HPET_COUNTER;
 
        /* calculate the frequency: */