Refactor logic into shorter code

#443

Author: tzifudzi

pkg/config/loader.go

@@ -159,21 +159,14 @@ func ParseWinIPTargetConfigs(log logr.Logger, vpcCniConfigMap *v1.ConfigMap) (wa
 		minIPTarget = 0
 	}
 
-	// If PD is enabled and warm prefix target config value is not found, or there is an error parsing it, the value will be set to zero
-	if !isPDEnabled && foundWarmPrefix {
-		log.V(1).Info("warm prefix configuration not supported in secondary IP mode, will ignore warm prefix configuration")
-		warmPrefixTarget = 0
-	} else if isPDEnabled && foundWarmPrefix {
+	warmPrefixTarget = 0
+	if isPDEnabled && foundWarmPrefix {
 		warmPrefixTargetInt, err := strconv.Atoi(warmPrefixTargetStr)
 		if err != nil {
 			log.Info("Could not parse warm prefix target, defaulting to zero", "warm prefix target", warmPrefixTargetStr)
-			warmPrefixTarget = 0
 		} else {
 			warmPrefixTarget = warmPrefixTargetInt
 		}
-	} else if isPDEnabled && !foundWarmPrefix {
-		log.V(1).Info("could not find warm prefix target in ConfigMap, defaulting to zero")
-		warmPrefixTarget = 0
 	}
 
 	if warmIPTarget == 0 && minIPTarget == 0 {