From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753326AbbA2BN2 (ORCPT ); Wed, 28 Jan 2015 20:13:28 -0500 Received: from mail-wi0-f178.google.com ([209.85.212.178]:53264 "EHLO mail-wi0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752160AbbA2BN0 (ORCPT ); Wed, 28 Jan 2015 20:13:26 -0500 From: Rickard Strandqvist To: Ian Abbott , H Hartley Sweeten Cc: Rickard Strandqvist , Greg Kroah-Hartman , Bernd Porr , Chase Southwood , devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH] staging: comedi: drivers: usbduxsigma: Removed variables that is never used Date: Wed, 28 Jan 2015 23:39:01 +0100 Message-Id: <1422484741-9666-1-git-send-email-rickard_strandqvist@spectrumdigital.se> X-Mailer: git-send-email 1.7.10.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Variable ar assigned a value that is never used. I have also removed all the code that thereby serves no purpose. This was found using a static code analysis program called cppcheck Signed-off-by: Rickard Strandqvist --- drivers/staging/comedi/drivers/usbduxsigma.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/staging/comedi/drivers/usbduxsigma.c b/drivers/staging/comedi/drivers/usbduxsigma.c index dc19435..7b80887 100644 --- a/drivers/staging/comedi/drivers/usbduxsigma.c +++ b/drivers/staging/comedi/drivers/usbduxsigma.c @@ -215,7 +215,6 @@ static void usbduxsigma_ai_handle_urb(struct comedi_device *dev, struct usbduxsigma_private *devpriv = dev->private; struct comedi_async *async = s->async; struct comedi_cmd *cmd = &async->cmd; - unsigned int dio_state; uint32_t val; int ret; int i; @@ -225,7 +224,7 @@ static void usbduxsigma_ai_handle_urb(struct comedi_device *dev, devpriv->ai_counter = devpriv->ai_timer; /* get the state of the dio pins to allow external trigger */ - dio_state = be32_to_cpu(devpriv->in_buf[0]); + be32_to_cpu(devpriv->in_buf[0]); /* get the data from the USB bus and hand it over to comedi */ for (i = 0; i < cmd->chanlist_len; i++) { -- 1.7.10.4