}
EXPORT_SYMBOL_GPL(spk_serial_in_nowait);
-int spk_serial_out(struct spk_synth *in_synth, const char ch)
+static int spk_serial_out(struct spk_synth *in_synth, const char ch)
{
if (in_synth->alive && spk_wait_for_xmitr(in_synth)) {
outb_p(ch, speakup_info.port_tts);