Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933159Ab2EWBEY (ORCPT ); Tue, 22 May 2012 21:04:24 -0400 Received: from mail209.messagelabs.com ([216.82.255.3]:23647 "EHLO mail209.messagelabs.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932165Ab2EWBEX (ORCPT ); Tue, 22 May 2012 21:04:23 -0400 X-Env-Sender: hartleys@visionengravers.com X-Msg-Ref: server-13.tower-209.messagelabs.com!1337735062!6395475!2 X-Originating-IP: [216.166.12.98] X-StarScan-Version: 6.5.10; banners=-,-,- X-VirusChecked: Checked From: H Hartley Sweeten To: Linux Kernel Subject: [PATCH] staging: comedi: remove this_board macro in the serial2002 driver Date: Tue, 22 May 2012 18:04:18 -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: <201205221804.19324.hartleys@visionengravers.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1710 Lines: 46 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/serial2002.c b/drivers/staging/comedi/drivers/serial2002.c index 6342bc5..9200310 100644 --- a/drivers/staging/comedi/drivers/serial2002.c +++ b/drivers/staging/comedi/drivers/serial2002.c @@ -47,11 +47,6 @@ struct serial2002_board { const char *name; }; -/* - * Useful for shorthand access to the particular board structure - */ -#define thisboard ((const struct serial2002_board *)dev->board_ptr) - struct serial2002_range_table_t { /* HACK... */ @@ -783,10 +778,11 @@ static int serial2002_ei_rinsn(struct comedi_device *dev, static int serial2002_attach(struct comedi_device *dev, struct comedi_devconfig *it) { + const struct serial2002_board *board = comedi_board(dev); struct comedi_subdevice *s; dev_dbg(dev->hw_dev, "comedi%d: attached\n", dev->minor); - dev->board_name = thisboard->name; + dev->board_name = board->name; if (alloc_private(dev, sizeof(struct serial2002_private)) < 0) return -ENOMEM; dev->open = serial_2002_open; -- 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/