From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751539AbbIKBzd (ORCPT ); Thu, 10 Sep 2015 21:55:33 -0400 Received: from mail-pa0-f50.google.com ([209.85.220.50]:35157 "EHLO mail-pa0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751064AbbIKBz1 (ORCPT ); Thu, 10 Sep 2015 21:55:27 -0400 From: Shraddha Barke To: Greg Kroah-Hartman , Samuel Thibault , Julia Lawall Cc: William Hubbs , speakup@linux-speakup.org, linux-kernel@vger.kernel.org, Shraddha Barke Subject: [PATCH 02/16] Staging: speakup: devsynth.c: Remove explicit NULL comparison Date: Fri, 11 Sep 2015 07:25:00 +0530 Message-Id: <1441936502-2396-2-git-send-email-shraddha.6596@gmail.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1441936502-2396-1-git-send-email-shraddha.6596@gmail.com> References: <1441936502-2396-1-git-send-email-shraddha.6596@gmail.com> X-Cyberoam-smtpxy-version: 1.0.6.3 X-Cyberoam-AV-Policy: default X-CTCH-PVer: 0000001 X-CTCH-Spam: Unknown X-CTCH-VOD: Unknown X-CTCH-Flags: 0 X-CTCH-RefID: str=0001.0A150204.55F2348D.0092,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0 X-CTCH-Score: 0.000 X-CTCH-ScoreCust: 0.000 X-CTCH-Rules: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Remove explicit NULL comparison and write it in its simpler form. Replacement done with coccinelle: @replace_rule@ expression e; @@ -e == NULL + !e Signed-off-by: Shraddha Barke --- drivers/staging/speakup/devsynth.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/speakup/devsynth.c b/drivers/staging/speakup/devsynth.c index 71c728a..d1ffdf4 100644 --- a/drivers/staging/speakup/devsynth.c +++ b/drivers/staging/speakup/devsynth.c @@ -22,7 +22,7 @@ static ssize_t speakup_file_write(struct file *fp, const char __user *buffer, unsigned long flags; u_char buf[256]; - if (synth == NULL) + if (!synth) return -ENODEV; while (count > 0) { bytes = min(count, sizeof(buf)); @@ -45,7 +45,7 @@ static ssize_t speakup_file_read(struct file *fp, char __user *buf, static int speakup_file_open(struct inode *ip, struct file *fp) { - if (synth == NULL) + if (!synth) return -ENODEV; if (xchg(&dev_opened, 1)) return -EBUSY; -- 2.1.4