Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Reported-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
 unsigned long long get_ticks (void)
 {
        unsigned long tcnt = 0 - readl(TCNT0);
-       unsigned long ticks;
 
-       if (last_tcnt > tcnt) { /* overflow */
+       if (last_tcnt > tcnt) /* overflow */
                overflow_ticks++;
-               ticks = (0xffffffff - last_tcnt) + tcnt;
-       } else {
-               ticks = tcnt;
-       }
        last_tcnt = tcnt;
 
        return (overflow_ticks << 32) | tcnt;