lint: cleanup pending lint errors (#7237)

libs/bytes/bytes.go

@@ -43,7 +43,7 @@ func (bz *HexBytes) UnmarshalJSON(data []byte) error {
 	return nil
 }
 
-// Bytes fulfils various interfaces in light-client, etc...
+// Bytes fulfills various interfaces in light-client, etc...
 func (bz HexBytes) Bytes() []byte {
 	return bz
 }

libs/events/event_cache_test.go

@@ -13,7 +13,8 @@ func TestEventCache_Flush(t *testing.T) {
 	require.NoError(t, err)
 
 	err = evsw.AddListenerForEvent("nothingness", "", func(data EventData) {
-		// Check we are not initialising an empty buffer full of zeroed eventInfos in the EventCache
+		// Check we are not initializing an empty buffer full
+		// of zeroed eventInfos in the EventCache
 		require.FailNow(t, "We should never receive a message on this switch since none are fired")
 	})
 	require.NoError(t, err)

libs/json/helpers_test.go

@@ -61,7 +61,6 @@ func (c CustomValue) MarshalJSON() ([]byte, error) {
 }
 
 func (c CustomValue) UnmarshalJSON(bz []byte) error {
-	c.Value = "custom"
 	return nil
 }
 

libs/protoio/io_test.go

@@ -71,7 +71,7 @@ func iotest(writer protoio.WriteCloser, reader protoio.ReadCloser) error {
 			return err
 		}
 		if n != len(bz)+visize {
-			return fmt.Errorf("WriteMsg() wrote %v bytes, expected %v", n, len(bz)+visize) // nolint
+			return fmt.Errorf("WriteMsg() wrote %v bytes, expected %v", n, len(bz)+visize)
 		}
 		lens[i] = n
 	}

libs/pubsub/subscription.go

@@ -23,16 +23,16 @@ var (
 type Subscription struct {
 	out chan Message
 
-	cancelled chan struct{}
-	mtx       tmsync.RWMutex
-	err       error
+	canceled chan struct{}
+	mtx      tmsync.RWMutex
+	err      error
 }
 
 // NewSubscription returns a new subscription with the given outCapacity.
 func NewSubscription(outCapacity int) *Subscription {
 	return &Subscription{
-		out:       make(chan Message, outCapacity),
-		cancelled: make(chan struct{}),
+		out:      make(chan Message, outCapacity),
+		canceled: make(chan struct{}),
 	}
 }
 
@@ -43,13 +43,14 @@ func (s *Subscription) Out() <-chan Message {
 	return s.out
 }
 
+// nolint: misspell
 // Cancelled returns a channel that's closed when the subscription is
 // terminated and supposed to be used in a select statement.
 func (s *Subscription) Cancelled() <-chan struct{} {
-	return s.cancelled
+	return s.canceled
 }
 
-// Err returns nil if the channel returned by Cancelled is not yet closed.
+// Err returns nil if the channel returned is not yet closed.
 // If the channel is closed, Err returns a non-nil error explaining why:
 //   - ErrUnsubscribed if the subscriber choose to unsubscribe,
 //   - ErrOutOfCapacity if the subscriber is not pulling messages fast enough
@@ -66,7 +67,7 @@ func (s *Subscription) cancel(err error) {
 	s.mtx.Lock()
 	s.err = err
 	s.mtx.Unlock()
-	close(s.cancelled)
+	close(s.canceled)
 }
 
 // Message glues data and events together.

libs/sync/deadlock.go

@@ -1,3 +1,4 @@
+//go:build deadlock
 // +build deadlock
 
 package sync

libs/sync/sync.go

@@ -1,3 +1,4 @@
+//go:build !deadlock
 // +build !deadlock
 
 package sync