In spk_ttyio_release we read tty's index but never do anything with it.
The patch removes this dead code.
Signed-off-by: Okash Khawaja <okash.khawaja@xxxxxxxxx>
---
drivers/staging/speakup/spk_ttyio.c | 3 ---
1 file changed, 3 deletions(-)
--- a/drivers/staging/speakup/spk_ttyio.c
+++ b/drivers/staging/speakup/spk_ttyio.c
@@ -247,13 +247,10 @@ EXPORT_SYMBOL_GPL(spk_ttyio_synth_probe)
void spk_ttyio_release(void)
{
- int idx;
-
if (!speakup_tty)
return;
tty_lock(speakup_tty);
- idx = speakup_tty->index;
if (speakup_tty->ops->close)
speakup_tty->ops->close(speakup_tty, NULL);
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