Fix linter

Author: periklis

pkg/limits/frontend/mock_test.go

@@ -121,7 +121,6 @@ func (m *mockReadRing) GetAllHealthy(_ ring.Operation) (ring.ReplicationSet, err
 	return m.rs, nil
 }
 
-
 func newMockRingWithClientPool(_ *testing.T, name string, clients []*mockIngestLimitsClient, instances []ring.InstanceDesc) (ring.ReadRing, *ring_client.Pool) {
 	// Set up the mock ring.
 	ring := &mockReadRing{

pkg/limits/ingest_limits.go

@@ -355,7 +355,7 @@ func (s *IngestLimits) GetAssignedPartitions(_ context.Context, _ *logproto.GetA
 
 // ExceedsLimits implements the logproto.IngestLimitsServer interface.
 // It returns the number of active streams for a tenant and the status of requested streams.
-func (s *IngestLimits) ExceedsLimits(ctx context.Context, req *logproto.ExceedsLimitsRequest) (*logproto.ExceedsLimitsResponse, error) {
+func (s *IngestLimits) ExceedsLimits(_ context.Context, req *logproto.ExceedsLimitsRequest) (*logproto.ExceedsLimitsResponse, error) {
 	var (
 		lastSeenAt = time.Now()
 		// Use the provided lastSeenAt timestamp as the last seen time