fix golint

cmd/grpcurl/grpcurl.go

@@ -434,11 +434,10 @@ func (h *handler) getRequestData() ([]byte, error) {
 	var msg json.RawMessage
 	if err := h.dec.Decode(&msg); err != nil {
 		return nil, err
-	} else {
+	}
 	h.reqCount++
 	return msg, nil
 }
-}
 
 func (*handler) OnReceiveHeaders(md metadata.MD) {
 	if *verbose {

grpcurl.go

@@ -225,9 +225,10 @@ func ListMethods(source DescriptorSource, serviceName string) ([]string, error)
 	if err != nil {
 		return nil, err
 	}
-	if sd, ok := dsc.(*desc.ServiceDescriptor); !ok {
+	sd, ok := dsc.(*desc.ServiceDescriptor)
+	if !ok {
 		return nil, notFound("Service", serviceName)
-	} else {
+	}
 	methods := make([]string, 0, len(sd.GetMethods()))
 	for _, method := range sd.GetMethods() {
 		methods = append(methods, method.GetName())
@@ -235,7 +236,6 @@ func ListMethods(source DescriptorSource, serviceName string) ([]string, error)
 	sort.Strings(methods)
 	return methods, nil
 }
-}
 
 type notFoundError string
 
@@ -304,9 +304,8 @@ func InvokeRpc(ctx context.Context, source DescriptorSource, cc *grpc.ClientConn
 	if err != nil {
 		if isNotFoundError(err) {
 			return fmt.Errorf("target server does not expose service %q", svc)
-		} else {
-			return fmt.Errorf("failed to query for service descriptor %q: %v", svc, err)
 		}
+		return fmt.Errorf("failed to query for service descriptor %q: %v", svc, err)
 	}
 	sd, ok := dsc.(*desc.ServiceDescriptor)
 	if !ok {
@@ -345,9 +344,8 @@ func InvokeRpc(ctx context.Context, source DescriptorSource, cc *grpc.ClientConn
 		return invokeClientStream(ctx, stub, mtd, handler, requestData, req)
 	} else if mtd.IsServerStreaming() {
 		return invokeServerStream(ctx, stub, mtd, handler, requestData, req)
-	} else {
-		return invokeUnary(ctx, stub, mtd, handler, requestData, req)
 	}
+	return invokeUnary(ctx, stub, mtd, handler, requestData, req)
 }
 
 func invokeUnary(ctx context.Context, stub grpcdynamic.Stub, md *desc.MethodDescriptor, handler InvocationEventHandler,
@@ -765,9 +763,8 @@ func fullyConvertToDynamic(msgFact *dynamic.MessageFactory, msg proto.Message) (
 					newVal, err := fullyConvertToDynamic(msgFact, v.(proto.Message))
 					if err != nil {
 						return nil, err
-					} else {
-						dm.PutMapField(fd, k, newVal)
 					}
+					dm.PutMapField(fd, k, newVal)
 				}
 			}
 		} else if fd.IsRepeated() {
@@ -777,9 +774,8 @@ func fullyConvertToDynamic(msgFact *dynamic.MessageFactory, msg proto.Message) (
 					newVal, err := fullyConvertToDynamic(msgFact, e.(proto.Message))
 					if err != nil {
 						return nil, err
-					} else {
-						dm.SetRepeatedField(fd, i, newVal)
 					}
+					dm.SetRepeatedField(fd, i, newVal)
 				}
 			}
 		} else {
@@ -788,9 +784,8 @@ func fullyConvertToDynamic(msgFact *dynamic.MessageFactory, msg proto.Message) (
 				newVal, err := fullyConvertToDynamic(msgFact, v.(proto.Message))
 				if err != nil {
 					return nil, err
-				} else {
-					dm.SetField(fd, newVal)
 				}
+				dm.SetField(fd, newVal)
 			}
 		}
 	}
@@ -936,9 +931,8 @@ func BlockingDial(ctx context.Context, address string, creds credentials.Transpo
 	case res := <-result:
 		if conn, ok := res.(*grpc.ClientConn); ok {
 			return conn, nil
-		} else {
-			return nil, res.(error)
 		}
+		return nil, res.(error)
 	case <-ctx.Done():
 		return nil, ctx.Err()
 	}

testing/test_server.go

@@ -17,7 +17,7 @@ import (
 
 type TestServer struct{}
 
-// One empty request followed by one empty response.
+// EmptyCall is One empty request followed by one empty response.
 func (TestServer) EmptyCall(ctx context.Context, req *grpc_testing.Empty) (*grpc_testing.Empty, error) {
 	headers, trailers, failEarly, failLate := processMetadata(ctx)
 	grpc.SetHeader(ctx, headers)
@@ -32,7 +32,7 @@ func (TestServer) EmptyCall(ctx context.Context, req *grpc_testing.Empty) (*grpc
 	return req, nil
 }
 
-// One request followed by one response.
+// UnaryCall One request followed by one response.
 // The server returns the client payload as-is.
 func (TestServer) UnaryCall(ctx context.Context, req *grpc_testing.SimpleRequest) (*grpc_testing.SimpleResponse, error) {
 	headers, trailers, failEarly, failLate := processMetadata(ctx)
@@ -50,7 +50,7 @@ func (TestServer) UnaryCall(ctx context.Context, req *grpc_testing.SimpleRequest
 	}, nil
 }
 
-// One request followed by a sequence of responses (streamed download).
+// StreamingOutputCall is One request followed by a sequence of responses (streamed download).
 // The server returns the payload with client desired type and sizes.
 func (TestServer) StreamingOutputCall(req *grpc_testing.StreamingOutputCallRequest, str grpc_testing.TestService_StreamingOutputCallServer) error {
 	headers, trailers, failEarly, failLate := processMetadata(str.Context())
@@ -87,7 +87,7 @@ func (TestServer) StreamingOutputCall(req *grpc_testing.StreamingOutputCallReque
 	return nil
 }
 
-// A sequence of requests followed by one response (streamed upload).
+// StreamingInputCall is A sequence of requests followed by one response (streamed upload).
 // The server returns the aggregated size of client payload as the result.
 func (TestServer) StreamingInputCall(str grpc_testing.TestService_StreamingInputCallServer) error {
 	headers, trailers, failEarly, failLate := processMetadata(str.Context())
@@ -121,7 +121,7 @@ func (TestServer) StreamingInputCall(str grpc_testing.TestService_StreamingInput
 	return nil
 }
 
-// A sequence of requests with each request served by the server immediately.
+// FullDuplexCall is A sequence of requests with each request served by the server immediately.
 // As one request could lead to multiple responses, this interface
 // demonstrates the idea of full duplexing.
 func (TestServer) FullDuplexCall(str grpc_testing.TestService_FullDuplexCallServer) error {
@@ -163,7 +163,7 @@ func (TestServer) FullDuplexCall(str grpc_testing.TestService_FullDuplexCallServ
 	return nil
 }
 
-// A sequence of requests followed by a sequence of responses.
+// HalfDuplexCall is A sequence of requests followed by a sequence of responses.
 // The server buffers all the client requests and then serves them in order. A
 // stream of responses are returned to the client when the server starts with
 // first request.