style: 合入后修 gofmt/govet 与 RegistrationView 类型检查

test/load/bench.go

@@ -91,8 +91,8 @@ func Run(cfg Config) (*Report, error) {
 	if err != nil {
 		return nil, err
 	}
-	if err := Provision(cfg, ids); err != nil {
-		return nil, err
+	if provErr := Provision(cfg, ids); provErr != nil {
+		return nil, provErr
 	}
 	clients, err := ConnectAll(cfg, ids)
 	if err != nil {

test/load/client.go

@@ -80,8 +80,8 @@ func (c *Client) connectSubscribeHello(password string, timeout time.Duration) e
 	if err != nil {
 		return err
 	}
-	if err := c.mc.Send(pkt); err != nil {
-		return fmt.Errorf("%s CONNECT: %w", c.ID, err)
+	if sendErr := c.mc.Send(pkt); sendErr != nil {
+		return fmt.Errorf("%s CONNECT: %w", c.ID, sendErr)
 	}
 	ack, err := c.mc.Recv()
 	if err != nil {
@@ -99,11 +99,11 @@ func (c *Client) connectSubscribeHello(password string, timeout time.Duration) e
 	if err != nil {
 		return err
 	}
-	if err := c.mc.Send(sub); err != nil {
-		return fmt.Errorf("%s SUBSCRIBE: %w", c.ID, err)
+	if sendErr := c.mc.Send(sub); sendErr != nil {
+		return fmt.Errorf("%s SUBSCRIBE: %w", c.ID, sendErr)
 	}
-	if _, err := c.mc.Recv(); err != nil {
-		return fmt.Errorf("%s SUBACK: %w", c.ID, err)
+	if _, recvErr := c.mc.Recv(); recvErr != nil {
+		return fmt.Errorf("%s SUBACK: %w", c.ID, recvErr)
 	}
 
 	hello := protocol.Hello{V: protocol.Version, Type: protocol.TypeHello, RID: "h0", Client: "mqttbench/0.1"}

test/load/mqtt_bench_test.go

@@ -108,8 +108,8 @@ func TestMQTT5ConnectFakeBroker(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	if err := mc.Send(pkt); err != nil {
-		t.Fatal(err)
+	if sendErr := mc.Send(pkt); sendErr != nil {
+		t.Fatal(sendErr)
 	}
 	ack, err := mc.Recv()
 	if err != nil {