Remove redundant pointer comparison (already done as a shortcut before this loop).

Cython/Utility/FunctionArguments.c

@@ -276,12 +276,13 @@ static int __Pyx_ParseOptionalKeywords(
         #endif
         if (likely(PyUnicode_Check(key))) {
             while (*name) {
-                int cmp = (**name == key) ? 0 :
+                int cmp = (
                 #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                     (__Pyx_PyUnicode_GET_LENGTH(**name) != __Pyx_PyUnicode_GET_LENGTH(key)) ? 1 :
                 #endif
                     // In Py2, we may need to convert the argument name from str to unicode for comparison.
-                    PyUnicode_Compare(**name, key);
+                    PyUnicode_Compare(**name, key)
+                );
                 if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                 if (cmp == 0) {
                     values[name-argnames] = value;