From: Okash Khawaja <okash.khawaja@gmail.com>
Date: Thu, 1 Jun 2017 13:15:29 +0000 (+0100)
Subject: staging: speakup: remove unused code
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=349190d56be6eccb940df18831d8654b19a697aa;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

staging: speakup: remove unused code

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@gmail.com>
Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/speakup/spk_ttyio.c b/drivers/staging/speakup/spk_ttyio.c
index 7b1eaf976f52..d55c056bbefe 100644
--- 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);