Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752090AbdH3D0j (ORCPT ); Tue, 29 Aug 2017 23:26:39 -0400 Received: from bh-25.webhostbox.net ([208.91.199.152]:56613 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751746AbdH3D0i (ORCPT ); Tue, 29 Aug 2017 23:26:38 -0400 Date: Tue, 29 Aug 2017 20:26:25 -0700 From: Guenter Roeck To: Arvind Yadav Cc: wim@iguana.be, linux-kernel@vger.kernel.org, linux-watchdog@vger.kernel.org Subject: Re: watchdog: ziirave: constify i2c_device_id Message-ID: <20170830032625.GA18560@roeck-us.net> References: <41ddca0e60e2e4cd9773eccb39481e3da44878e4.1503334039.git.arvind.yadav.cs@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <41ddca0e60e2e4cd9773eccb39481e3da44878e4.1503334039.git.arvind.yadav.cs@gmail.com> User-Agent: Mutt/1.5.24 (2015-08-30) X-Authenticated_sender: guenter@roeck-us.net X-OutGoing-Spam-Status: No, score=-1.0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - bh-25.webhostbox.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - roeck-us.net X-Get-Message-Sender-Via: bh-25.webhostbox.net: authenticated_id: guenter@roeck-us.net X-Authenticated-Sender: bh-25.webhostbox.net: guenter@roeck-us.net X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 907 Lines: 26 On Mon, Aug 21, 2017 at 10:18:38PM +0530, Arvind Yadav wrote: > i2c_device_id are not supposed to change at runtime. All functions > working with i2c_device_id provided by work with > const i2c_device_id. So mark the non-const structs as const. > > Signed-off-by: Arvind Yadav Reviewed-by: Guenter Roeck > --- > drivers/watchdog/ziirave_wdt.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/watchdog/ziirave_wdt.c b/drivers/watchdog/ziirave_wdt.c > index b4e0cea..d3594aa 100644 > --- a/drivers/watchdog/ziirave_wdt.c > +++ b/drivers/watchdog/ziirave_wdt.c > @@ -737,7 +737,7 @@ static int ziirave_wdt_remove(struct i2c_client *client) > return 0; > } > > -static struct i2c_device_id ziirave_wdt_id[] = { > +static const struct i2c_device_id ziirave_wdt_id[] = { > { "rave-wdt", 0 }, > { } > };