From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BDE5AC4360F for ; Wed, 3 Apr 2019 14:20:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 97ED5214AF for ; Wed, 3 Apr 2019 14:20:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726568AbfDCOU2 (ORCPT ); Wed, 3 Apr 2019 10:20:28 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:45274 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726144AbfDCOU1 (ORCPT ); Wed, 3 Apr 2019 10:20:27 -0400 Received: from pps.filterd (m0098417.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x33EEMVk075939 for ; Wed, 3 Apr 2019 10:20:24 -0400 Received: from e06smtp05.uk.ibm.com (e06smtp05.uk.ibm.com [195.75.94.101]) by mx0a-001b2d01.pphosted.com with ESMTP id 2rmwq5twdr-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Wed, 03 Apr 2019 10:20:24 -0400 Received: from localhost by e06smtp05.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 3 Apr 2019 15:20:22 +0100 Received: from b06cxnps4075.portsmouth.uk.ibm.com (9.149.109.197) by e06smtp05.uk.ibm.com (192.168.101.135) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Wed, 3 Apr 2019 15:20:20 +0100 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x33EKIri59572304 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 3 Apr 2019 14:20:18 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 872BDAE058; Wed, 3 Apr 2019 14:20:18 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 31B41AE055; Wed, 3 Apr 2019 14:20:18 +0000 (GMT) Received: from [9.145.9.70] (unknown [9.145.9.70]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 3 Apr 2019 14:20:18 +0000 (GMT) Subject: Re: [PATCH v4 2/4] ocxl: read_pasid never returns an error, so make it void To: "Alastair D'Silva" , alastair@d-silva.org Cc: Greg Kurz , Andrew Donnellan , Arnd Bergmann , Greg Kroah-Hartman , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org References: <20190320053448.2098-1-alastair@au1.ibm.com> <20190325053456.14599-1-alastair@au1.ibm.com> <20190325053456.14599-3-alastair@au1.ibm.com> From: Frederic Barrat Date: Wed, 3 Apr 2019 16:20:17 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <20190325053456.14599-3-alastair@au1.ibm.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: fr Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 x-cbid: 19040314-0020-0000-0000-0000032BD7F2 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19040314-0021-0000-0000-0000217DE327 Message-Id: <34ea66d9-afeb-0d2f-ad76-37d1b988555b@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-04-03_09:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1904030097 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Le 25/03/2019 à 06:34, Alastair D'Silva a écrit : > From: Alastair D'Silva > > No need for a return value in read_pasid as it only returns 0. > > Signed-off-by: Alastair D'Silva > Reviewed-by: Greg Kurz > --- Acked-by: Frederic Barrat > drivers/misc/ocxl/config.c | 9 ++------- > 1 file changed, 2 insertions(+), 7 deletions(-) > > diff --git a/drivers/misc/ocxl/config.c b/drivers/misc/ocxl/config.c > index 8f2c5d8bd2ee..4dc11897237d 100644 > --- a/drivers/misc/ocxl/config.c > +++ b/drivers/misc/ocxl/config.c > @@ -68,7 +68,7 @@ static int find_dvsec_afu_ctrl(struct pci_dev *dev, u8 afu_idx) > return 0; > } > > -static int read_pasid(struct pci_dev *dev, struct ocxl_fn_config *fn) > +static void read_pasid(struct pci_dev *dev, struct ocxl_fn_config *fn) > { > u16 val; > int pos; > @@ -89,7 +89,6 @@ static int read_pasid(struct pci_dev *dev, struct ocxl_fn_config *fn) > out: > dev_dbg(&dev->dev, "PASID capability:\n"); > dev_dbg(&dev->dev, " Max PASID log = %d\n", fn->max_pasid_log); > - return 0; > } > > static int read_dvsec_tl(struct pci_dev *dev, struct ocxl_fn_config *fn) > @@ -205,11 +204,7 @@ int ocxl_config_read_function(struct pci_dev *dev, struct ocxl_fn_config *fn) > { > int rc; > > - rc = read_pasid(dev, fn); > - if (rc) { > - dev_err(&dev->dev, "Invalid PASID configuration: %d\n", rc); > - return -ENODEV; > - } > + read_pasid(dev, fn); > > rc = read_dvsec_tl(dev, fn); > if (rc) { >