ia64 time.c: ANSIfy

Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

arch/ia64/kernel/time.c

@@ -255,7 +255,7 @@ ia64_init_itm (void)
 	}
 }
 
-static cycle_t itc_get_cycles()
+static cycle_t itc_get_cycles(void)
 {
 	u64 lcycle, now, ret;