cmd/gofmt: remove impossible err!=nil conditional

Change-Id: Ife63c766cefc14d2f6bdd3c706f913b1b6f99949
GitHub-Last-Rev: 04e23349e68a3ce12b7d33c0fd3ad8c7ffbd8aaa
GitHub-Pull-Request: golang/go#65929
Reviewed-on: https://go-review.googlesource.com/c/go/+/566099
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Robert Griesemer <gri@google.com>
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>

diff --git a/src/cmd/gofmt/gofmt.go b/src/cmd/gofmt/gofmt.go
index f4fb6bff84473e76afbad37c8ea3ec8d88795088..341c79ab8e599fce6e8401f908f84d89e7a8312d 100644 (file)
--- a/src/cmd/gofmt/gofmt.go
+++ b/src/cmd/gofmt/gofmt.go
@@ -555,7 +555,7 @@ func backupFile(filename string, data []byte, perm fs.FileMode) (string, error)
                if err == nil {
                        break
                }
-               if err != nil && !os.IsExist(err) {
+               if !os.IsExist(err) {
                        return "", err
                }
        }