swarm: remove unused/dead code (#18351)

1 files changed, 1 insertions, 16 deletions

diff --git a/swarm/storage/chunker.go b/swarm/storage/chunker.go
index cbe65372a..a8bfe2d1c 100644
--- a/swarm/storage/chunker.go
+++ b/swarm/storage/chunker.go
@@ -65,10 +65,6 @@ If all is well it is possible to implement this by simply composing readers so t
 The hashing itself does use extra copies and allocation though, since it does need it.
 */
 
-var (
-	errAppendOppNotSuported = errors.New("Append operation not supported")
-)
-
 type ChunkerParams struct {
 	chunkSize int64
 	hashSize  int64
@@ -99,7 +95,6 @@ type TreeChunker struct {
 	ctx context.Context
 
 	branches int64
-	hashFunc SwarmHasher
 	dataSize int64
 	data     io.Reader
 	// calculated
@@ -365,10 +360,6 @@ func (tc *TreeChunker) runWorker(ctx context.Context) {
 	}()
 }
 
-func (tc *TreeChunker) Append() (Address, func(), error) {
-	return nil, nil, errAppendOppNotSuported
-}
-
 // LazyChunkReader implements LazySectionReader
 type LazyChunkReader struct {
 	ctx       context.Context
@@ -411,7 +402,6 @@ func (r *LazyChunkReader) Size(ctx context.Context, quitC chan bool) (n int64, e
 
 	log.Debug("lazychunkreader.size", "addr", r.addr)
 	if r.chunkData == nil {
-
 		startTime := time.Now()
 		chunkData, err := r.getter.Get(cctx, Reference(r.addr))
 		if err != nil {
@@ -420,13 +410,8 @@ func (r *LazyChunkReader) Size(ctx context.Context, quitC chan bool) (n int64, e
 		}
 		metrics.GetOrRegisterResettingTimer("lcr.getter.get", nil).UpdateSince(startTime)
 		r.chunkData = chunkData
-		s := r.chunkData.Size()
-		log.Debug("lazychunkreader.size", "key", r.addr, "size", s)
-		if s < 0 {
-			return 0, errors.New("corrupt size")
-		}
-		return int64(s), nil
 	}
+
 	s := r.chunkData.Size()
 	log.Debug("lazychunkreader.size", "key", r.addr, "size", s)