From d322c9d5504ad3fd4dfeb9dff29e92b35856042f Mon Sep 17 00:00:00 2001
From: Anton Evangelatov <anton.evangelatov@gmail.com>
Date: Mon, 17 Dec 2018 11:32:55 +0100
Subject: [PATCH] swarm/storage/feed: remove unused code (#18324)

---
 swarm/storage/feed/handler.go           | 11 ++++-------
 swarm/storage/feed/handler_test.go      |  1 -
 swarm/storage/feed/timestampprovider.go | 22 ----------------------
 3 files changed, 4 insertions(+), 30 deletions(-)

diff --git a/swarm/storage/feed/handler.go b/swarm/storage/feed/handler.go
index 33542b6e4..063d3e92a 100644
--- a/swarm/storage/feed/handler.go
+++ b/swarm/storage/feed/handler.go
@@ -23,7 +23,6 @@ import (
 	"context"
 	"fmt"
 	"sync"
-	"time"
 
 	"github.com/ethereum/go-ethereum/swarm/storage/feed/lookup"
 
@@ -32,12 +31,10 @@ import (
 )
 
 type Handler struct {
-	chunkStore      *storage.NetStore
-	HashSize        int
-	cache           map[uint64]*cacheEntry
-	cacheLock       sync.RWMutex
-	storeTimeout    time.Duration
-	queryMaxPeriods uint32
+	chunkStore *storage.NetStore
+	HashSize   int
+	cache      map[uint64]*cacheEntry
+	cacheLock  sync.RWMutex
 }
 
 // HandlerParams pass parameters to the Handler constructor NewHandler
diff --git a/swarm/storage/feed/handler_test.go b/swarm/storage/feed/handler_test.go
index 9c39215c5..2f8a52453 100644
--- a/swarm/storage/feed/handler_test.go
+++ b/swarm/storage/feed/handler_test.go
@@ -40,7 +40,6 @@ var (
 	}
 	cleanF       func()
 	subtopicName = "føø.bar"
-	hashfunc     = storage.MakeHashFunc(storage.DefaultHash)
 )
 
 func init() {
diff --git a/swarm/storage/feed/timestampprovider.go b/swarm/storage/feed/timestampprovider.go
index 072dc3a48..fb60cea9c 100644
--- a/swarm/storage/feed/timestampprovider.go
+++ b/swarm/storage/feed/timestampprovider.go
@@ -17,7 +17,6 @@
 package feed
 
 import (
-	"encoding/binary"
 	"encoding/json"
 	"time"
 )
@@ -30,32 +29,11 @@ type Timestamp struct {
 	Time uint64 `json:"time"` // Unix epoch timestamp, in seconds
 }
 
-// 8 bytes uint64 Time
-const timestampLength = 8
-
 // timestampProvider interface describes a source of timestamp information
 type timestampProvider interface {
 	Now() Timestamp // returns the current timestamp information
 }
 
-// binaryGet populates the timestamp structure from the given byte slice
-func (t *Timestamp) binaryGet(data []byte) error {
-	if len(data) != timestampLength {
-		return NewError(ErrCorruptData, "timestamp data has the wrong size")
-	}
-	t.Time = binary.LittleEndian.Uint64(data[:8])
-	return nil
-}
-
-// binaryPut Serializes a Timestamp to a byte slice
-func (t *Timestamp) binaryPut(data []byte) error {
-	if len(data) != timestampLength {
-		return NewError(ErrCorruptData, "timestamp data has the wrong size")
-	}
-	binary.LittleEndian.PutUint64(data, t.Time)
-	return nil
-}
-
 // UnmarshalJSON implements the json.Unmarshaller interface
 func (t *Timestamp) UnmarshalJSON(data []byte) error {
 	return json.Unmarshal(data, &t.Time)