Remove unused vars and const

backend/generic.go

@@ -15,7 +15,6 @@ var (
 )
 
 var (
-	newHash  = sha256.New
 	hashData = sha256.Sum256
 )
 

backend/local/local.go

@@ -21,7 +21,6 @@ var ErrWrongData = errors.New("wrong data returned by backend, checksum does not
 type Local struct {
 	p   string
 	ver uint
-	name string
 	id  string
 }
 

cmd/dirdiff/main.go

@@ -7,8 +7,6 @@ import (
 	"syscall"
 )
 
-const backlog = 100
-
 type entry struct {
 	path string
 	fi   os.FileInfo

cmd/restic/cmd_find.go

@@ -10,12 +10,6 @@ import (
 	"github.com/restic/restic/debug"
 )
 
-type findQuery struct {
-	name       string
-	minModTime time.Time
-	maxModTime time.Time
-}
-
 type findResult struct {
 	node *restic.Node
 	path string

key.go

@@ -46,7 +46,6 @@ type Key struct {
 	Created  time.Time `json:"created"`
 	Username string    `json:"username"`
 	Hostname string    `json:"hostname"`
-	Comment  string    `json:"comment,omitempty"`
 
 	KDF  string `json:"kdf"`
 	N    int    `json:"N"`

server.go

@@ -316,7 +316,6 @@ func (s Server) Key() *Key {
 
 type ServerStats struct {
 	Blobs, Trees uint
-	Bytes        uint64
 }
 
 // Stats returns statistics for this backend and the server.