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[23.128.96.18]) by mx.google.com with ESMTP id s9si7476849edu.457.2020.11.09.05.51.08; Mon, 09 Nov 2020 05:51:31 -0800 (PST) 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=@st.com header.s=STMicroelectronics header.b=nmFLUmWR; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=st.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729854AbgKINty (ORCPT + 99 others); Mon, 9 Nov 2020 08:49:54 -0500 Received: from mx07-00178001.pphosted.com ([185.132.182.106]:19624 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727311AbgKINtx (ORCPT ); Mon, 9 Nov 2020 08:49:53 -0500 Received: from pps.filterd (m0046037.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 0A9DmXtA011159; Mon, 9 Nov 2020 14:49:41 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=subject : to : cc : references : from : message-id : date : mime-version : in-reply-to : content-type : content-transfer-encoding; s=STMicroelectronics; bh=NgqeYI8Mqo7Hj0UMpQ6oKRlySdqERpCjvWX5IJtJ6Vg=; b=nmFLUmWREoV8aJRLMpnXafwnmVG6rsDzLdK+wMRn97GiAt6G0RQTeaNCwHF7YekJkSEe LAdeiKmZ/88MBS7Xhl9WiI1zi2nEcFP7TatKeFFLtpXTsR3EQnlEVu1m37Vv3ZzC5mm6 MnmJ5wd78je4B1gvgm3sZcClBR8moQY9AAID8RgiblAQLJxvu276B31o/h2n0ALJ+VOm lCWit7UwYdnEr+Ja0ZVcFXzfi4eNNsFiwsGEOLPhTmk9mxI/01yCNxOPvUN7OuEvnxd0 jkp3PEgXExtvZW3fe8eina4lrPl6S37Wd154/xb/+5gyQ6B6U2k8U12dK55YwrJj0DxV vw== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 34nj80j9ph-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 09 Nov 2020 14:49:41 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 4AF5C100034; Mon, 9 Nov 2020 14:49:41 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag3node1.st.com [10.75.127.7]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 2F6722BA2DF; Mon, 9 Nov 2020 14:49:41 +0100 (CET) Received: from lmecxl0889.lme.st.com (10.75.127.48) by SFHDAG3NODE1.st.com (10.75.127.7) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Mon, 9 Nov 2020 14:49:21 +0100 Subject: Re: [Linux-stm32] [PATCH 2/2] remoteproc: stm32: Constify st_rproc_ops To: Rikard Falkeborn , Ohad Ben-Cohen , Bjorn Andersson CC: "linux-remoteproc@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Paul Cercueil , Maxime Coquelin , "linux-stm32@st-md-mailman.stormreply.com" , "linux-arm-kernel@lists.infradead.org" References: <20201107233630.9728-1-rikard.falkeborn@gmail.com> <20201107233630.9728-3-rikard.falkeborn@gmail.com> From: Arnaud POULIQUEN Message-ID: Date: Mon, 9 Nov 2020 14:49:20 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20201107233630.9728-3-rikard.falkeborn@gmail.com> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.75.127.48] X-ClientProxiedBy: SFHDAG2NODE3.st.com (10.75.127.6) To SFHDAG3NODE1.st.com (10.75.127.7) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.312,18.0.737 definitions=2020-11-09_02:2020-11-05,2020-11-09 signatures=0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Rikard, On 11/8/20 12:36 AM, Rikard Falkeborn wrote: > The only usage of st_rproc_ops is to pass its address to rproc_alloc() > which accepts a const pointer. Make it const to allow the compiler to > put it in read-only memory. > > Signed-off-by: Rikard Falkeborn > --- > drivers/remoteproc/stm32_rproc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c > index d2414cc1d90d..a180aeae9675 100644 > --- a/drivers/remoteproc/stm32_rproc.c > +++ b/drivers/remoteproc/stm32_rproc.c > @@ -541,7 +541,7 @@ static void stm32_rproc_kick(struct rproc *rproc, int vqid) > } > } > > -static struct rproc_ops st_rproc_ops = { > +static const struct rproc_ops st_rproc_ops = { > .start = stm32_rproc_start, > .stop = stm32_rproc_stop, > .attach = stm32_rproc_attach, > acked-by: Arnaud Pouliquen Thanks, Arnaud