rlp: fix some golint warnings (#16659)

1 files changed, 18 insertions, 25 deletions

diff --git a/rlp/decode.go b/rlp/decode.go
index 60d9dab2b..dbbe59959 100644
--- a/rlp/decode.go
+++ b/rlp/decode.go
@@ -29,6 +29,23 @@ import (
 )
 
 var (
+	// EOL is returned when the end of the current list
+	// has been reached during streaming.
+	EOL = errors.New("rlp: end of list")
+
+	// Actual Errors
+	ErrExpectedString   = errors.New("rlp: expected String or Byte")
+	ErrExpectedList     = errors.New("rlp: expected List")
+	ErrCanonInt         = errors.New("rlp: non-canonical integer format")
+	ErrCanonSize        = errors.New("rlp: non-canonical size information")
+	ErrElemTooLarge     = errors.New("rlp: element is larger than containing list")
+	ErrValueTooLarge    = errors.New("rlp: value size exceeds available input length")
+	ErrMoreThanOneValue = errors.New("rlp: input contains more than one value")
+
+	// internal errors
+	errNotInList     = errors.New("rlp: call of ListEnd outside of any list")
+	errNotAtEOL      = errors.New("rlp: call of ListEnd not positioned at EOL")
+	errUintOverflow  = errors.New("rlp: uint overflow")
 	errNoPointer     = errors.New("rlp: interface given to Decode must be a pointer")
 	errDecodeIntoNil = errors.New("rlp: pointer given to Decode must not be nil")
 )
@@ -274,9 +291,8 @@ func makeListDecoder(typ reflect.Type, tag tags) (decoder, error) {
 	if etype.Kind() == reflect.Uint8 && !reflect.PtrTo(etype).Implements(decoderInterface) {
 		if typ.Kind() == reflect.Array {
 			return decodeByteArray, nil
-		} else {
-			return decodeByteSlice, nil
 		}
+		return decodeByteSlice, nil
 	}
 	etypeinfo, err := cachedTypeInfo1(etype, tags{})
 	if err != nil {
@@ -555,29 +571,6 @@ func (k Kind) String() string {
 	}
 }
 
-var (
-	// EOL is returned when the end of the current list
-	// has been reached during streaming.
-	EOL = errors.New("rlp: end of list")
-
-	// Actual Errors
-	ErrExpectedString = errors.New("rlp: expected String or Byte")
-	ErrExpectedList   = errors.New("rlp: expected List")
-	ErrCanonInt       = errors.New("rlp: non-canonical integer format")
-	ErrCanonSize      = errors.New("rlp: non-canonical size information")
-	ErrElemTooLarge   = errors.New("rlp: element is larger than containing list")
-	ErrValueTooLarge  = errors.New("rlp: value size exceeds available input length")
-
-	// This error is reported by DecodeBytes if the slice contains
-	// additional data after the first RLP value.
-	ErrMoreThanOneValue = errors.New("rlp: input contains more than one value")
-
-	// internal errors
-	errNotInList    = errors.New("rlp: call of ListEnd outside of any list")
-	errNotAtEOL     = errors.New("rlp: call of ListEnd not positioned at EOL")
-	errUintOverflow = errors.New("rlp: uint overflow")
-)
-
 // ByteReader must be implemented by any input reader for a Stream. It
 // is implemented by e.g. bufio.Reader and bytes.Reader.
 type ByteReader interface {