Remove unused variable.
diff --git a/main.c b/main.c
index 9307ecc..01dcd3f 100644
--- a/main.c
+++ b/main.c
@@ -632,7 +632,6 @@ static void hashmeter(int thr_id, struct timeval *diff,
static double rolling_local = 0;
double local_mhashes = (double)hashes_done / 1000000.0;
struct cgpu_info *cgpu = thr_info[thr_id].cgpu;
- unsigned int i;
/* Don't bother calculating anything if we're not displaying it */
if (opt_quiet || !opt_log_interval)