cpu plugin: Remove unused variable.

diff --git a/src/cpu.c b/src/cpu.c
index 4e98481e17534628a68c6c8c9dd8a7dcb2b20ee4..eeef7b1e9d2f1271674a1842a71f19835b2a51fd 100644 (file)
--- a/src/cpu.c
+++ b/src/cpu.c
@@ -426,7 +426,6 @@ static void usage_finalize(usage_t *u) {
     return;
   }
 
-  gauge_t global_rate = 0;
   size_t cpu_num = u->states_num / STATE_MAX;
   gauge_t state_ratio[STATE_MAX] = {0};
   for (size_t cpu = 0; cpu < cpu_num; cpu++) {
@@ -453,9 +452,6 @@ static void usage_finalize(usage_t *u) {
       u->global[s].rate += us->rate;
       u->global[s].has_value = true;
 
-      // global aggregate
-      global_rate += us->rate;
-
       if (s != STATE_IDLE) {
         active->rate += us->rate;
         active->has_value = true;