Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933387Ab2EWAnO (ORCPT ); Tue, 22 May 2012 20:43:14 -0400 Received: from mail132.messagelabs.com ([216.82.242.115]:40138 "EHLO mail132.messagelabs.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752235Ab2EWAnK (ORCPT ); Tue, 22 May 2012 20:43:10 -0400 X-Env-Sender: hartleys@visionengravers.com X-Msg-Ref: server-2.tower-132.messagelabs.com!1337733788!12411570!2 X-Originating-IP: [216.166.12.180] X-StarScan-Version: 6.5.10; banners=-,-,- X-VirusChecked: Checked From: H Hartley Sweeten To: Linux Kernel Subject: [PATCH] staging: comedi: remove thisboard macro in the pcmda12 driver Date: Tue, 22 May 2012 17:42:55 -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: <201205221742.55668.hartleys@visionengravers.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1884 Lines: 54 The 'thisboard' macro depends on having a local variable with a magic name. The CodingStyle document suggests not doing this to avoid confusion. Remove the macro and use the comedi_board() inline helper to get the dev->board_ptr information. Signed-off-by: H Hartley Sweeten Cc: Ian Abbott Cc: Mori Hess Cc: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/pcmda12.c b/drivers/staging/comedi/drivers/pcmda12.c index 4786148..f49c66a 100644 --- a/drivers/staging/comedi/drivers/pcmda12.c +++ b/drivers/staging/comedi/drivers/pcmda12.c @@ -80,11 +80,6 @@ static const struct comedi_lrange pcmda12_ranges = { } }; -/* - * Useful for shorthand access to the particular board structure - */ -#define thisboard ((const struct pcmda12_board *)dev->board_ptr) - struct pcmda12_private { unsigned int ao_readback[CHANS]; @@ -167,6 +162,7 @@ static int ao_rinsn(struct comedi_device *dev, struct comedi_subdevice *s, static int pcmda12_attach(struct comedi_device *dev, struct comedi_devconfig *it) { + const struct pcmda12_board *board = comedi_board(dev); struct comedi_subdevice *s; unsigned long iobase; @@ -181,11 +177,7 @@ static int pcmda12_attach(struct comedi_device *dev, } dev->iobase = iobase; -/* - * Initialize dev->board_name. Note that we can use the "thisboard" - * macro now, since we just initialized it in the last line. - */ - dev->board_name = thisboard->name; + dev->board_name = board->name; /* * Allocate the private structure area. alloc_private() is a -- 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/