QM_DBG_TMP_BUF_LEN
char tbuf[QM_DBG_TMP_BUF_LEN];
ret = scnprintf(tbuf, QM_DBG_TMP_BUF_LEN, "%u\n", val);
char tbuf[QM_DBG_TMP_BUF_LEN];
if (count >= QM_DBG_TMP_BUF_LEN)
len = simple_write_to_buffer(tbuf, QM_DBG_TMP_BUF_LEN - 1, pos, buf,