fixed ineffectual assignment

.golangci.yml

@@ -73,9 +73,8 @@ linters:
     - unused
     - promlinter
     - nestif
-    # - gci
     - errorlint
-    - ineffassign
+    # - ineffassign
     - lll
     - contextcheck
     - bodyclose

pkg/util/log/log.go

@@ -52,7 +52,7 @@ func SetLogFile(logWay string, logFile string, maxdays int64, disableLogColor bo
 // SetLogLevel set log level, default is warning
 // value: error, warning, info, debug, trace
 func SetLogLevel(logLevel string) {
-	level := 4 // warning
+	var level int
 	switch logLevel {
 	case "error":
 		level = 3

server/dashboard_api.go

@@ -250,7 +250,7 @@ func (svr *Service) APIProxyByTypeAndName(w http.ResponseWriter, r *http.Request
 	}()
 	log.Info("Http request: [%s]", r.URL.Path)
 
-	proxyStatsResp := GetProxyStatsResp{}
+	var proxyStatsResp GetProxyStatsResp
 	proxyStatsResp, res.Code, res.Msg = svr.getProxyStatsByTypeAndName(proxyType, name)
 	if res.Code != 200 {
 		return