simplify

weed/s3api/chunked_reader_v4.go

@@ -104,9 +104,10 @@ func (iam *IdentityAccessManagement) calculateSeedSignature(r *http.Request) (cr
 	}
 
 	// Parse date header.
-	if date, err := time.Parse(iso8601Format, dateStr); err != nil {
+	date, err := time.Parse(iso8601Format, dateStr)
+	if err != nil {
 		return nil, "", "", time.Time{}, s3err.ErrMalformedDate
-	} else {
+	}
 	// Query string.
 	queryStr := req.URL.Query().Encode()
 
@@ -131,9 +132,6 @@ func (iam *IdentityAccessManagement) calculateSeedSignature(r *http.Request) (cr
 	return cred, newSignature, region, date, s3err.ErrNone
 }
 
-	return cred, signature, region, date, s3err.ErrNone
-}
-
 const maxLineLength = 4 * humanize.KiByte // assumed <= bufio.defaultBufSize 4KiB
 
 // lineTooLong is generated as chunk header is bigger than 4KiB.