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[23.128.96.18]) by mx.google.com with ESMTP id b4si552476jat.6.2021.07.28.11.05.50; Wed, 28 Jul 2021 11:06:02 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=e9B5RKGB; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231193AbhG1SEa (ORCPT + 99 others); Wed, 28 Jul 2021 14:04:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33192 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230455AbhG1SE3 (ORCPT ); Wed, 28 Jul 2021 14:04:29 -0400 Received: from mail-qt1-x832.google.com (mail-qt1-x832.google.com [IPv6:2607:f8b0:4864:20::832]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A69ECC061757; Wed, 28 Jul 2021 11:04:27 -0700 (PDT) Received: by mail-qt1-x832.google.com with SMTP id w10so1997501qtj.3; Wed, 28 Jul 2021 11:04:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=Eu3sOrRu2dRVm5OFQtLF1th9KrG3VzRFBaqLcVcuQDY=; b=e9B5RKGBARiwAuQbPO8vu2HybvZyeqCbsjCgKalcuInoJG8dVOUxg569NzAh6gRUY1 THPUfMhewthFj/6DdxKyu+1RNxO7Iq7bBVYsamgWV8iQJOI4da5x9IM8cRmcou1DP61s aPyT0rWOKnYZuVCieRUN7HXGr5XbYEy5JSZoLcacg+1er6/g3vPXcOel88ZMbyfq47V9 aUq8qbEwjWtKn77+qba9ht0cmGk7sNO2Z/NcrEfauSd40yEX931AySve+81ZNlBW5mdV WEC2JNKFbqoKmj/8fD1J+68TMS+P16UvfWz27K8c0PT+Qm9/l0/pH8kPC9rrObmKy7AA HT1w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to; bh=Eu3sOrRu2dRVm5OFQtLF1th9KrG3VzRFBaqLcVcuQDY=; b=qiQ7LU1BjOQ0S+hbHWldYM732ZbuYIujwml/aTyhCEAF+2npaS8WCqXRjvwvP0Ige4 wJ5BpbE3N2wzmBJBU2iTu6nUQ+F2XUBmkR6MOXV0iXvq7yeiogCL86NiBfEXlxpwslbb V1CJbjn0CxrdXewt55GRCypMy9DLHkl8eOkUgq1qeq2OwHi7Ex2oid/9XLD2tsi29caI 7LGbq9gBU21Y5n9Sc2duBxaFBZzDKTt9y7ey1Qp3ldPQO0ZewnohFJxY9b0Vz8r6JwBj 3xpwpvWwTPjePSe+O+IEoJqcjmbqtg8G+BK/f896oZ+4nZ3a9AnzN+m+GOOl53u6b9P8 zybQ== X-Gm-Message-State: AOAM530HRFf+gZPUtStKd2o4Vhd/bAIkgyjilcjTNvRPFOx1cXUoRZC6 gnsr1o5Lt2lz4taMkdrbni0= X-Received: by 2002:ac8:5896:: with SMTP id t22mr789999qta.18.1627495466944; Wed, 28 Jul 2021 11:04:26 -0700 (PDT) Received: from server.roeck-us.net ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id a9sm385619qka.32.2021.07.28.11.04.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Jul 2021 11:04:26 -0700 (PDT) Sender: Guenter Roeck Date: Wed, 28 Jul 2021 11:04:25 -0700 From: Guenter Roeck To: Rikard Falkeborn Cc: Wim Van Sebroeck , linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/3] watchdog: tqmx86: Constify static struct watchdog_ops Message-ID: <20210728180425.GB1663715@roeck-us.net> References: <20210727223042.48150-1-rikard.falkeborn@gmail.com> <20210727223042.48150-3-rikard.falkeborn@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210727223042.48150-3-rikard.falkeborn@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jul 28, 2021 at 12:30:41AM +0200, Rikard Falkeborn wrote: > The struct tqmx86_wdt_ops is only assigned to the ops pointer in the > watchdog_device struct, which is a pointer to const struct watchdog_ops. > Make it const to allow the compiler to put it in read-only memory. > > Signed-off-by: Rikard Falkeborn Reviewed-by: Guenter Roeck > --- > drivers/watchdog/tqmx86_wdt.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/watchdog/tqmx86_wdt.c b/drivers/watchdog/tqmx86_wdt.c > index 72d0b0adde38..83860e94ce9d 100644 > --- a/drivers/watchdog/tqmx86_wdt.c > +++ b/drivers/watchdog/tqmx86_wdt.c > @@ -62,7 +62,7 @@ static const struct watchdog_info tqmx86_wdt_info = { > .identity = "TQMx86 Watchdog", > }; > > -static struct watchdog_ops tqmx86_wdt_ops = { > +static const struct watchdog_ops tqmx86_wdt_ops = { > .owner = THIS_MODULE, > .start = tqmx86_wdt_start, > .set_timeout = tqmx86_wdt_set_timeout, > -- > 2.32.0 >