Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755360AbbGZReU (ORCPT ); Sun, 26 Jul 2015 13:34:20 -0400 Received: from mail-pd0-f171.google.com ([209.85.192.171]:32889 "EHLO mail-pd0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755191AbbGZReS (ORCPT ); Sun, 26 Jul 2015 13:34:18 -0400 Date: Sun, 26 Jul 2015 23:04:13 +0530 From: Shraddha Barke To: linux-kernel@vger.kernel.org Subject: [PATCH] Staging:dgap :Compression of lines for immediate return Message-ID: <20150726173413.GA30485@shraddha-370R4E-370R4V-370R5E-3570RE-370R5V> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1226 Lines: 40 This patch compresses two lines into a single line if immediate return statement is found. Also,remove variable rc as it is no longer needed. It is done using tool Coccinelle. And semantic patch used for this is as follows: @@ expression ret; identifier f; @@ -ret = +return f(...); -return ret; --- drivers/staging/dgap/dgap.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c index 26b0446..2bb6c68 100644 --- a/drivers/staging/dgap/dgap.c +++ b/drivers/staging/dgap/dgap.c @@ -4953,9 +4953,8 @@ static int dgap_tty_ioctl(struct tty_struct *tty, unsigned int cmd, spin_unlock_irqrestore(&ch->ch_lock, lock_flags2); spin_unlock_irqrestore(&bd->bd_lock, lock_flags); - rc = put_user(C_CLOCAL(tty) ? 1 : 0, + return put_user(C_CLOCAL(tty) ? 1 : 0, (unsigned long __user *) arg); - return rc; case TIOCSSOFTCAR: spin_unlock_irqrestore(&ch->ch_lock, lock_flags2); -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/