detect: clean up counter registration

src/detect-engine.c

@@ -2283,15 +2283,6 @@ static TmEcode ThreadCtxDoInit (DetectEngineCtx *de_ctx, DetectEngineThreadCtx *
  */
 TmEcode DetectEngineThreadCtxInit(ThreadVars *tv, void *initdata, void **data)
 {
-    /* first register the counter. In delayed detect mode we exit right after if the
-     * rules haven't been loaded yet. */
-    uint16_t counter_alerts = StatsRegisterCounter("detect.alert", tv);
-#ifdef PROFILING
-    uint16_t counter_mpm_list = StatsRegisterAvgCounter("detect.mpm_list", tv);
-    uint16_t counter_nonmpm_list = StatsRegisterAvgCounter("detect.nonmpm_list", tv);
-    uint16_t counter_fnonmpm_list = StatsRegisterAvgCounter("detect.fnonmpm_list", tv);
-    uint16_t counter_match_list = StatsRegisterAvgCounter("detect.match_list", tv);
-#endif
     DetectEngineThreadCtx *det_ctx = SCMalloc(sizeof(DetectEngineThreadCtx));
     if (unlikely(det_ctx == NULL))
         return TM_ECODE_FAILED;
@@ -2323,12 +2314,12 @@ TmEcode DetectEngineThreadCtxInit(ThreadVars *tv, void *initdata, void **data)
     }
 
     /** alert counter setup */
-    det_ctx->counter_alerts = counter_alerts;
+    det_ctx->counter_alerts = StatsRegisterCounter("detect.alert", tv);
 #ifdef PROFILING
-    det_ctx->counter_mpm_list = counter_mpm_list;
-    det_ctx->counter_nonmpm_list = counter_nonmpm_list;
-    det_ctx->counter_fnonmpm_list = counter_fnonmpm_list;
-    det_ctx->counter_match_list = counter_match_list;
+    det_ctx->counter_mpm_list = StatsRegisterAvgCounter("detect.mpm_list", tv);
+    det_ctx->counter_nonmpm_list = StatsRegisterAvgCounter("detect.nonmpm_list", tv);
+    det_ctx->counter_fnonmpm_list = StatsRegisterAvgCounter("detect.fnonmpm_list", tv);
+    det_ctx->counter_match_list = StatsRegisterAvgCounter("detect.match_list", tv);
 #endif
 
     /* pass thread data back to caller */