From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932111Ab2GKAJn (ORCPT ); Tue, 10 Jul 2012 20:09:43 -0400 Received: from mail160.messagelabs.com ([216.82.253.99]:29020 "EHLO mail160.messagelabs.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756555Ab2GKAJm (ORCPT ); Tue, 10 Jul 2012 20:09:42 -0400 X-Env-Sender: hartleys@visionengravers.com X-Msg-Ref: server-4.tower-160.messagelabs.com!1341965380!8371996!2 X-Originating-IP: [216.166.12.32] X-StarScan-Version: 6.5.10; banners=-,-,- X-VirusChecked: Checked From: H Hartley Sweeten To: Linux Kernel Subject: [PATCH 54/83] staging: comedi: rtd520: remove RtdDacUpdate macro Date: Tue, 10 Jul 2012 17:09:31 -0700 User-Agent: KMail/1.9.9 CC: , , MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-ID: <201207101709.32266.hartleys@visionengravers.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This macro uses the 'devpriv' macro which relies on a local variable having a specific name. Plus it's just a wrapper around a simple 'writew'. Remove the macro. Signed-off-by: H Hartley Sweeten Cc: Ian Abbott Cc: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/rtd520.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c index 8ba7877..e81939c 100644 --- a/drivers/staging/comedi/drivers/rtd520.c +++ b/drivers/staging/comedi/drivers/rtd520.c @@ -406,10 +406,6 @@ struct rtdPrivate { /* Macros to access registers */ -/* Start single DAC conversion */ -#define RtdDacUpdate(dev, n) \ - writew(0, devpriv->las0 + (((n) == 0) ? LAS0_DAC1 : LAS0_DAC2)) - /* Start single DAC conversion on both DACs */ #define RtdDacBothUpdate(dev) \ writew(0, devpriv->las0+LAS0_DAC) @@ -1572,7 +1568,7 @@ static int rtd_ao_winsn(struct comedi_device *dev, /* a typical programming sequence */ writew(val, devpriv->las1 + ((chan == 0) ? LAS1_DAC1_FIFO : LAS1_DAC2_FIFO)); - RtdDacUpdate(dev, chan); /* trigger the conversion */ + writew(0, devpriv->las0 + ((chan == 0) ? LAS0_DAC1 : LAS0_DAC2)); devpriv->aoValue[chan] = data[i]; /* save for read back */ -- 1.7.11