From mboxrd@z Thu Jan 1 00:00:00 1970 X-GM-THRID: 244740784128 X-Google-Groups: outreachy-kernel X-Google-Thread: 9ca63f596c,d2420a589d2f255c,start X-Google-Attributes: gid9ca63f596c,domainid0,private,googlegroup X-Google-NewGroupId: yes X-Received: by 10.112.25.7 with SMTP id y7mr2217310lbf.21.1424219708029; Tue, 17 Feb 2015 16:35:08 -0800 (PST) X-BeenThere: outreachy-kernel@googlegroups.com Received: by 10.152.198.231 with SMTP id jf7ls62750lac.92.gmail; Tue, 17 Feb 2015 16:35:07 -0800 (PST) X-Received: by 10.112.160.3 with SMTP id xg3mr3898312lbb.5.1424219707506; Tue, 17 Feb 2015 16:35:07 -0800 (PST) Return-Path: Received: from mail-we0-f182.google.com (mail-we0-f182.google.com. [74.125.82.182]) by gmr-mx.google.com with ESMTPS id i7si6067284wif.0.2015.02.17.16.35.07 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 17 Feb 2015 16:35:07 -0800 (PST) Received-SPF: pass (google.com: domain of mahfouz.saif.elyazal@gmail.com designates 74.125.82.182 as permitted sender) client-ip=74.125.82.182; Authentication-Results: gmr-mx.google.com; spf=pass (google.com: domain of mahfouz.saif.elyazal@gmail.com designates 74.125.82.182 as permitted sender) smtp.mail=mahfouz.saif.elyazal@gmail.com; dkim=pass header.i=@gmail.com; dmarc=pass (p=NONE dis=NONE) header.from=gmail.com Received: by wevm14 with SMTP id m14so1670972wev.8 for ; Tue, 17 Feb 2015 16:35:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:from:to:subject:message-id:mime-version:content-type :content-disposition:user-agent; bh=JYiKSfp5oViK5J/UgEQ5VVrAm/+Svh72NJnbMuyMyI8=; b=Oi+AIvESPqaaQHhD4AK1q7craD8FXpvC+kH8gGpHBjFVEcL6e9327Zx85Nf4JZ6bqD jjYIQQ/TByJ8v5D4p6q+XcyjChy2tJViQDnQRZ6vpmeor0Tjng19J0h92sbWkaodc0uT Rm0wlZbfrk7YaoXjsIO5/ZcK6ctk07cB4fS1Y4TQ3bCTFiE4VdHfB/UEWiQ7De7RNMSs rAZ5mlOe+S3J4lvRoa+d0e4KYHf+MSQ+2IPwdEo8Onb8Cw+Q+kqb6OaRR0lA195Yd7M3 /htF+y8JBEl3vApHCRspRSTspdk4H/nC8U6lqc7EXNG5byEIO8MsBjmYmY6azpU65klU ZwNA== X-Received: by 10.180.74.39 with SMTP id q7mr43266069wiv.73.1424219707405; Tue, 17 Feb 2015 16:35:07 -0800 (PST) Return-Path: Received: from localhost.localdomain ([82.201.174.63]) by mx.google.com with ESMTPSA id hm6sm29701323wjb.32.2015.02.17.16.35.05 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 17 Feb 2015 16:35:06 -0800 (PST) Date: Wed, 18 Feb 2015 02:34:17 +0200 From: Aya Mahfouz To: outreachy-kernel@googlegroups.com Subject: [PATCH] staging: media: parport: remove unused variable Message-ID: <20150218003417.GA16982@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) This patch uses the following coccinelle script to remove a variable that was simply used to store the return value of a function call before returning it: @@ identifier len,f; @@ -int len; ... when != len when strict -len = +return f(...); -return len; Signed-off-by: Aya Mahfouz --- drivers/staging/media/parport/pms.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/staging/media/parport/pms.c b/drivers/staging/media/parport/pms.c index e6b4975..56e1d1f 100644 --- a/drivers/staging/media/parport/pms.c +++ b/drivers/staging/media/parport/pms.c @@ -875,10 +875,7 @@ static ssize_t pms_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { struct pms *dev = video_drvdata(file); - int len; - - len = pms_capture(dev, buf, (dev->depth == 15), count); - return len; + return pms_capture(dev, buf, (dev->depth == 15), count); } static unsigned int pms_poll(struct file *file, struct poll_table_struct *wait) -- 1.9.3