From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko =?ISO-8859-1?Q?St=FCbner?= Subject: Re: [PATCH 06/18] Input: zforce - simplify function return logic Date: Fri, 02 Oct 2015 15:54:51 +0200 Message-ID: <9921230.rYIRnnZOQ1@diego> References: <1443793229-22363-1-git-send-email-javier@osg.samsung.com> <1443793229-22363-7-git-send-email-javier@osg.samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: In-Reply-To: <1443793229-22363-7-git-send-email-javier@osg.samsung.com> Sender: linux-kernel-owner@vger.kernel.org To: Javier Martinez Canillas Cc: linux-kernel@vger.kernel.org, Jingoo Han , Dirk Behme , Wei Yongjun , linux-input@vger.kernel.org, Dmitry Torokhov List-Id: linux-input@vger.kernel.org Am Freitag, 2. Oktober 2015, 15:40:17 schrieb Javier Martinez Canillas: > The invoked function already returns zero on success or a negative > errno code so there is no need to open code the logic in the caller. > > This also fixes the following make coccicheck warning: > > end returns can be simplified and declaration on line 602 can be dropped > > Signed-off-by: Javier Martinez Canillas I wonder what let me make that decision ... probably copy'n'paste from my auo- pixcir driver ... but how that got into this one is still a mystery to me ;-) anyway Reviewed-by: Heiko Stuebner > --- > > drivers/input/touchscreen/zforce_ts.c | 7 +------ > 1 file changed, 1 insertion(+), 6 deletions(-) > > diff --git a/drivers/input/touchscreen/zforce_ts.c > b/drivers/input/touchscreen/zforce_ts.c index 781d0f83050a..9bbadaaf6bc3 > 100644 > --- a/drivers/input/touchscreen/zforce_ts.c > +++ b/drivers/input/touchscreen/zforce_ts.c > @@ -599,13 +599,8 @@ static irqreturn_t zforce_irq_thread(int irq, void > *dev_id) static int zforce_input_open(struct input_dev *dev) > { > struct zforce_ts *ts = input_get_drvdata(dev); > - int ret; > > - ret = zforce_start(ts); > - if (ret) > - return ret; > - > - return 0; > + return zforce_start(ts); > } > > static void zforce_input_close(struct input_dev *dev)