From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by befuddled.reisers.ca (Postfix, from userid 65534) id 985B01F0B95; Thu, 1 Jun 2017 08:17:26 -0400 (EDT) Received: from mail-wm0-x243.google.com (mail-wm0-x243.google.com [IPv6:2a00:1450:400c:c09::243]) by befuddled.reisers.ca (Postfix) with ESMTPS id B17331F0B8E for ; Thu, 1 Jun 2017 08:17:24 -0400 (EDT) Received: by mail-wm0-x243.google.com with SMTP id b84so10890633wmh.0 for ; Thu, 01 Jun 2017 05:17:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:mime-version:content-disposition :user-agent; bh=HGas34bQDEAXpeugClGLHTJAz0mwrzECVfCIWAQaj3U=; b=fN3x/m8rSnySCkR8/Ps92IO8aHrihjYyhQcgDgVUly74mJYBwZiM5T02QkrjDqZKTk KD6zE2N86JvBGriBZkZdT7mEuK0HdsAwfykSMY865gvIJLg/vltyhSsdXNFvK97PAqme MqpXxoJo0VNkPXJJkraK9cgbYuVv+jGtiF9o0/ahfs3NGTj/7GcHhr7kIDUNVu/yzGRT 3yJ7ASjgGSTyyu6nW40p9BivVRARTvTo2/swzg4JS9rVFee1xzYwxYBUl0JSAlvCECvl b4DVgYWEyozXkj5oAxgjB1w4weZ90i7T5xQ/R5OglZ+EQcQ38iKv+dZD8V//64vSX6cx FFZA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:user-agent; bh=HGas34bQDEAXpeugClGLHTJAz0mwrzECVfCIWAQaj3U=; b=dmR0tkD+zSv03yTMyVx6gpz6uUnRwseSjqT8ZET+nk3mPjeIDV2yhzZTPrbkmRmb6v qfMeAtbFByWii67g/yelTrRW5Yu1yqhdnVU/YiAQ4fJzd+YThkLkgAPXfnsbDktFliG7 cWlBn8SsdCtL/r06FWYlF58b9mqY4SGJ+gw788lJNz0jb+/+AFiKtKwX4dR8HlScscyk 0Et4FrTNswvYK5PT18rX7max5i08bPo/WjbgR7NLcsp3ooSDPN7fYVpeUaX3KAXjHtHx XDCGqWM9Xi7PBMqW3kLEkKB8k2/BQfjj868I3lVKAgd+OKy/Yfsk3Ugrr/o+Pe/UVcpE e+jw== X-Gm-Message-State: AODbwcB/pCIR2QJqQ+/53v0kI+kEATBu1WyPWvC9RGgDX39P6H6L19+U 932FC10SbngNNLle4AJjCw== X-Received: by 10.223.154.15 with SMTP id z15mr1222788wrb.136.1496319443384; Thu, 01 Jun 2017 05:17:23 -0700 (PDT) Received: from sanghar (92.40.248.207.threembb.co.uk. [92.40.248.207]) by smtp.gmail.com with ESMTPSA id u141sm23420760wmd.28.2017.06.01.05.17.21 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 01 Jun 2017 05:17:22 -0700 (PDT) Date: Thu, 1 Jun 2017 13:17:19 +0100 From: Okash Khawaja To: Samuel Thibault Cc: speakup@linux-speakup.org Subject: [patch] staging: speakup: remove unused code Message-ID: <20170601121512.GA2000@sanghar> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.8.2 (2017-04-18) X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 X-BeenThere: speakup@linux-speakup.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Speakup is a screen review system for Linux." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 01 Jun 2017 12:17:26 -0000 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 --- 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);