crypto: fix unknown linters (#1488)

Co-authored-by: wit <wit765765346@gmail>

crypto/blake2b/blake2b.go

@@ -302,7 +302,7 @@ func appendUint64(b []byte, x uint64) []byte {
 	return append(b, a[:]...)
 }
 
-//nolint:unused,deadcode
+//nolint:unused
 func appendUint32(b []byte, x uint32) []byte {
 	var a [4]byte
 	binary.BigEndian.PutUint32(a[:], x)
@@ -314,7 +314,7 @@ func consumeUint64(b []byte) ([]byte, uint64) {
 	return b[8:], x
 }
 
-//nolint:unused,deadcode
+//nolint:unused
 func consumeUint32(b []byte) ([]byte, uint32) {
 	x := binary.BigEndian.Uint32(b)
 	return b[4:], x

crypto/blake2b/blake2b_generic.go

@@ -25,7 +25,7 @@ var precomputed = [10][16]byte{
 	{10, 8, 7, 1, 2, 4, 6, 5, 15, 9, 3, 13, 11, 14, 12, 0},
 }
 
-// nolint:unused,deadcode
+// nolint:unused
 func hashBlocksGeneric(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte) {
 	var m [16]uint64
 	c0, c1 := c[0], c[1]

crypto/bn256/cloudflare/gfp_decl.go

@@ -10,7 +10,7 @@ import (
 	"golang.org/x/sys/cpu"
 )
 
-//nolint:varcheck,unused,deadcode
+//nolint:unused
 var hasBMI2 = cpu.X86.HasBMI2
 
 //go:noescape