Mesa (main): glsl/tests: remove some dead code

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Module: Mesa
Branch: main
Commit: 3f99ff8a0edb2d1bd79d89a141b79b8810e5ba54
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=3f99ff8a0edb2d1bd79d89a141b79b8810e5ba54

Author: Eric Engestrom <eric at engestrom.ch>
Date:   Sat Aug  7 11:01:54 2021 +0100

glsl/tests: remove some dead code

Suggested-by: Dylan Baker <dylan at pnwbakers.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3674>

---

 src/compiler/glsl/tests/sexps.py | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/compiler/glsl/tests/sexps.py b/src/compiler/glsl/tests/sexps.py
index 36fd7251eb3..fae8bc899db 100644
--- a/src/compiler/glsl/tests/sexps.py
+++ b/src/compiler/glsl/tests/sexps.py
@@ -28,7 +28,6 @@
 # as ['constant', 'float', ['1.000000']].
 
 import re
-import sys
 
 def check_sexp(sexp):
     """Verify that the argument is a proper sexp.
@@ -40,7 +39,7 @@ def check_sexp(sexp):
     if isinstance(sexp, list):
         for s in sexp:
             check_sexp(s)
-    elif not isinstance(sexp, (str, bytes)):
+    elif not isinstance(sexp, str):
         raise Exception('Not a sexp: {0!r}'.format(sexp))
 
 def parse_sexp(sexp):
@@ -73,8 +72,6 @@ def sexp_to_string(sexp):
     """
     if isinstance(sexp, str):
         return sexp
-    if isinstance(sexp, bytes):
-        return sexp.encode('utf-8')
     assert isinstance(sexp, list)
     result = ''
     for s in sexp: