lint: fix some Golang CI lint issues (#5955)

1 files changed, 0 insertions, 20 deletions

diff --git a/internal/tool/file.go b/internal/tool/file.go
index 6ca4136a..169bc511 100644
--- a/internal/tool/file.go
+++ b/internal/tool/file.go
@@ -31,26 +31,6 @@ func IsVideoFile(data []byte) bool {
 	return strings.Contains(http.DetectContentType(data), "video/")
 }
 
-const (
-	Byte  = 1
-	KByte = Byte * 1024
-	MByte = KByte * 1024
-	GByte = MByte * 1024
-	TByte = GByte * 1024
-	PByte = TByte * 1024
-	EByte = PByte * 1024
-)
-
-var bytesSizeTable = map[string]uint64{
-	"b":  Byte,
-	"kb": KByte,
-	"mb": MByte,
-	"gb": GByte,
-	"tb": TByte,
-	"pb": PByte,
-	"eb": EByte,
-}
-
 func logn(n, b float64) float64 {
 	return math.Log(n) / math.Log(b)
 }