From patchwork Sat Oct 29 19:37:09 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julia Lawall X-Patchwork-Id: 688837 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3t5ryL73jDz9t17 for ; Sun, 30 Oct 2016 06:57:46 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755793AbcJ2T52 (ORCPT ); Sat, 29 Oct 2016 15:57:28 -0400 Received: from mail2-relais-roc.national.inria.fr ([192.134.164.83]:39542 "EHLO mail2-relais-roc.national.inria.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755265AbcJ2T4c (ORCPT ); Sat, 29 Oct 2016 15:56:32 -0400 X-IronPort-AV: E=Sophos;i="5.31,565,1473112800"; d="scan'208";a="242872231" Received: from palace.lip6.fr (HELO localhost.localdomain) ([132.227.105.202]) by mail2-relais-roc.national.inria.fr with ESMTP/TLS/AES128-SHA256; 29 Oct 2016 21:56:19 +0200 From: Julia Lawall To: Chas Williams <3chas3@gmail.com> Cc: kernel-janitors@vger.kernel.org, linux-atm-general@lists.sourceforge.net, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 15/15] solos-pci: use permission-specific DEVICE_ATTR variants Date: Sat, 29 Oct 2016 21:37:09 +0200 Message-Id: <1477769829-22230-16-git-send-email-Julia.Lawall@lip6.fr> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1477769829-22230-1-git-send-email-Julia.Lawall@lip6.fr> References: <1477769829-22230-1-git-send-email-Julia.Lawall@lip6.fr> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Use DEVICE_ATTR_RW for read-write attributes. This simplifies the source code, improves readbility, and reduces the chance of inconsistencies. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // @rw@ declarer name DEVICE_ATTR; identifier x,x_show,x_store; @@ DEVICE_ATTR(x, \(0644\|S_IRUGO|S_IWUSR\), x_show, x_store); @script:ocaml@ x << rw.x; x_show << rw.x_show; x_store << rw.x_store; @@ if not (x^"_show" = x_show && x^"_store" = x_store) then Coccilib.include_match false @@ declarer name DEVICE_ATTR_RW; identifier rw.x,rw.x_show,rw.x_store; @@ - DEVICE_ATTR(x, \(0644\|S_IRUGO|S_IWUSR\), x_show, x_store); + DEVICE_ATTR_RW(x); // Signed-off-by: Julia Lawall --- drivers/atm/solos-pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c index 6ac2b2b..5ad037c 100644 --- a/drivers/atm/solos-pci.c +++ b/drivers/atm/solos-pci.c @@ -584,7 +584,7 @@ static ssize_t hardware_show(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%d\n", data32); } -static DEVICE_ATTR(console, 0644, console_show, console_store); +static DEVICE_ATTR_RW(console); #define SOLOS_ATTR_RO(x) static DEVICE_ATTR(x, 0444, solos_param_show, NULL);