1 files changed, 0 insertions, 23 deletions
diff --git a/py/qstr.c b/py/qstr.c
index 95c9b6835e..a3c9612c65 100644
--- a/py/qstr.c
+++ b/py/qstr.c
@@ -243,29 +243,6 @@ qstr qstr_from_strn(const char *str, size_t len) {
     return q;
 }
 
-byte *qstr_build_start(size_t len, byte **q_ptr) {
-    assert(len < (1 << (8 * MICROPY_QSTR_BYTES_IN_LEN)));
-    *q_ptr = m_new(byte, MICROPY_QSTR_BYTES_IN_HASH + MICROPY_QSTR_BYTES_IN_LEN + len + 1);
-    Q_SET_LENGTH(*q_ptr, len);
-    return Q_GET_DATA(*q_ptr);
-}
-
-qstr qstr_build_end(byte *q_ptr) {
-    QSTR_ENTER();
-    qstr q = qstr_find_strn((const char*)Q_GET_DATA(q_ptr), Q_GET_LENGTH(q_ptr));
-    if (q == 0) {
-        size_t len = Q_GET_LENGTH(q_ptr);
-        mp_uint_t hash = qstr_compute_hash(Q_GET_DATA(q_ptr), len);
-        Q_SET_HASH(q_ptr, hash);
-        q_ptr[MICROPY_QSTR_BYTES_IN_HASH + MICROPY_QSTR_BYTES_IN_LEN + len] = '\0';
-        q = qstr_add(q_ptr);
-    } else {
-        m_del(byte, q_ptr, Q_GET_ALLOC(q_ptr));
-    }
-    QSTR_EXIT();
-    return q;
-}
-
 mp_uint_t qstr_hash(qstr q) {
     return Q_GET_HASH(find_qstr(q));
 }