From: Okash Khawaja <okash.khawaja@gmail.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jslaby@suse.com>,
Samuel Thibault <samuel.thibault@ens-lyon.org>,
linux-kernel@vger.kernel.org
Cc: William Hubbs <w.d.hubbs@gmail.com>,
Chris Brannon <chris@the-brannons.com>,
Kirk Reiser <kirk@reisers.ca>,
speakup@linux-speakup.org, devel@driverdev.osuosl.org
Subject: [patch] staging: speakup: remove unused code
Date: Thu, 1 Jun 2017 14:15:29 +0100 [thread overview]
Message-ID: <20170601131529.GA484@sanghar> (raw)
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>
---
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);
reply other threads:[~2017-06-01 13:15 UTC|newest]
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