daemon/utils_cache.c: fix minor style issue

diff --git a/src/daemon/utils_cache.c b/src/daemon/utils_cache.c
index e09b099..cdb7642 100644 (file)
--- a/src/daemon/utils_cache.c
+++ b/src/daemon/utils_cache.c
@@ -826,9 +826,7 @@ int uc_inc_hits(const data_set_t *ds, const value_list_t *vl, int step) {
  * Iterator interface
  */
 uc_iter_t *uc_get_iterator(void) {
-  uc_iter_t *iter;
-
-  iter = (uc_iter_t *)calloc(1, sizeof(*iter));
+  uc_iter_t *iter = calloc(1, sizeof(*iter));
   if (iter == NULL)
     return NULL;