From: Than McIntosh <thanm@google.com>
Date: Wed, 20 Oct 2021 14:43:43 +0000 (-0400)
Subject: cmd/internal/goobj: minor dead code cleanup
X-Git-Tag: go1.18beta1~827
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=27a1454ee09b1923ddcf0cdc5e17b4dd7de8ea2a;p=gostls13.git

cmd/internal/goobj: minor dead code cleanup

Remove a bit of dead code from the Go object file reader (io.ReaderAt
no longer needed in goobj.Reader).

Change-Id: I04150d37fb90b59c9dbe930878d4dd21cdcd7ca7
Reviewed-on: https://go-review.googlesource.com/c/go/+/357309
Trust: Than McIntosh <thanm@google.com>
Run-TryBot: Than McIntosh <thanm@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
---

diff --git a/src/cmd/internal/goobj/objfile.go b/src/cmd/internal/goobj/objfile.go
index 2c44696f84..4dfea84539 100644
--- a/src/cmd/internal/goobj/objfile.go
+++ b/src/cmd/internal/goobj/objfile.go
@@ -19,14 +19,12 @@
 package goobj
 
 import (
-	"bytes"
 	"cmd/internal/bio"
 	"crypto/sha1"
 	"encoding/binary"
 	"errors"
 	"fmt"
 	"internal/unsafeheader"
-	"io"
 	"unsafe"
 )
 
@@ -594,13 +592,12 @@ type Reader struct {
 	b        []byte // mmapped bytes, if not nil
 	readonly bool   // whether b is backed with read-only memory
 
-	rd    io.ReaderAt
 	start uint32
 	h     Header // keep block offsets
 }
 
 func NewReaderFromBytes(b []byte, readonly bool) *Reader {
-	r := &Reader{b: b, readonly: readonly, rd: bytes.NewReader(b), start: 0}
+	r := &Reader{b: b, readonly: readonly, start: 0}
 	err := r.h.Read(r)
 	if err != nil {
 		return nil