fix lint

cmd/gateway_validate.go

@@ -212,23 +212,21 @@ this command unless --online flag is used.
 				validateCmdKongStateFile = []string{"-"}
 			}
 
-			if validateCmdOnlineEntitiesFilter != nil {
-				// Iterate over the input values and validate them against the keys in entityMap
-				for _, value := range validateCmdOnlineEntitiesFilter {
-					// Check if the value is valid by comparing it with keys in entityMap
-					isValid := false
-					for key := range validate.EntityMap {
-						if value == key {
-							isValid = true
-							break
-						}
+			// Iterate over the input values and validate them against the keys in entityMap
+			for _, value := range validateCmdOnlineEntitiesFilter {
+				// Check if the value is valid by comparing it with keys in entityMap
+				isValid := false
+				for key := range validate.EntityMap {
+					if value == key {
+						isValid = true
+						break
 					}
+				}
 
-					if !isValid {
-						// Generate an error message stating that the value should be part of Kong entities
-						return fmt.Errorf("invalid value '%s' for --check-online-plugins-only; it should be a valid Kong entity",
-							value)
-					}
+				if !isValid {
+					// Generate an error message stating that the value should be part of Kong entities
+					return fmt.Errorf("invalid value '%s' for --check-online-plugins-only; it should be a valid Kong entity",
+						value)
 				}
 			}
 			return preRunSilenceEventsFlag()