From patchwork Mon Jun 12 19:56:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eddie James X-Patchwork-Id: 691780 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3B617C7EE2F for ; Mon, 12 Jun 2023 19:57:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238186AbjFLT52 (ORCPT ); Mon, 12 Jun 2023 15:57:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35666 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233576AbjFLT5T (ORCPT ); Mon, 12 Jun 2023 15:57:19 -0400 Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D1DA810FA; Mon, 12 Jun 2023 12:57:17 -0700 (PDT) Received: from pps.filterd (m0360072.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 35CJkapc007067; Mon, 12 Jun 2023 19:57:01 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=s4kIBTdwHgvnp0JR5GqHrVoFL9IUarVdZp5dipeTXo0=; b=QcxriQNEJFNJojJQXXTfITP272HFv9qme9SHdHw/uvTVdffDWctxRE4fARDoGd4ezsNP nPyInwI4109DkGJ7qOb4YJeXMI6qj7zQo3mUt9eTAbU3e/W5u5tUOex6vaGRGFRqG+xz bvMh85edSJ1IOaI4FQfI+MX+0l+ud4kSv7MyG97eB3sx4LT0Raji1ZBv95I2c+6j4mjq Of7+1iR2VliPecG2HbrwO6OMhQwdOla8llZnH4LM+aOVrp3zKgIyAHbrXGJkvsq4aYff nqqMj9oZC8jNlCcQrf81vc7TNtiuSA1P59YizJApvaWX5d//SKD22nzAll0BZ3L5mWGg 9Q== Received: from ppma02dal.us.ibm.com (a.bd.3ea9.ip4.static.sl-reverse.com [169.62.189.10]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3r69tpg6hw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 12 Jun 2023 19:57:01 +0000 Received: from pps.filterd (ppma02dal.us.ibm.com [127.0.0.1]) by ppma02dal.us.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 35CJ6r5V027203; Mon, 12 Jun 2023 19:57:00 GMT Received: from smtprelay02.wdc07v.mail.ibm.com ([9.208.129.120]) by ppma02dal.us.ibm.com (PPS) with ESMTPS id 3r4gt5krqy-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 12 Jun 2023 19:57:00 +0000 Received: from smtpav06.dal12v.mail.ibm.com (smtpav06.dal12v.mail.ibm.com [10.241.53.105]) by smtprelay02.wdc07v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 35CJuxYp3080800 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 12 Jun 2023 19:56:59 GMT Received: from smtpav06.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E8B1658043; Mon, 12 Jun 2023 19:56:58 +0000 (GMT) Received: from smtpav06.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A27A05805D; Mon, 12 Jun 2023 19:56:58 +0000 (GMT) Received: from slate16.aus.stglabs.ibm.com (unknown [9.61.148.226]) by smtpav06.dal12v.mail.ibm.com (Postfix) with ESMTP; Mon, 12 Jun 2023 19:56:58 +0000 (GMT) From: Eddie James To: linux-fsi@lists.ozlabs.org Cc: linux-kernel@vger.kernel.org, jk@ozlabs.org, joel@jms.id.au, alistair@popple.id.au, andrew@aj.id.au, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, devicetree@vger.kernel.org Subject: [PATCH 03/14] fsi: Use of_match_table for bus matching if specified Date: Mon, 12 Jun 2023 14:56:46 -0500 Message-Id: <20230612195657.245125-4-eajames@linux.ibm.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20230612195657.245125-1-eajames@linux.ibm.com> References: <20230612195657.245125-1-eajames@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: Ubf8GxZQJWqSeM0zJoUGdy9sBzTBDGPL X-Proofpoint-ORIG-GUID: Ubf8GxZQJWqSeM0zJoUGdy9sBzTBDGPL X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.176.26 definitions=2023-06-12_14,2023-06-12_02,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 priorityscore=1501 mlxscore=0 malwarescore=0 spamscore=0 phishscore=0 impostorscore=0 clxscore=1015 adultscore=0 suspectscore=0 lowpriorityscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2306120169 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Since we have two scom drivers, use the standard of matching if the driver specifies a table so that the right devices go to the right driver. Signed-off-by: Eddie James --- drivers/fsi/fsi-core.c | 11 +++++++++-- drivers/fsi/fsi-scom.c | 8 ++++++++ 2 files changed, 17 insertions(+), 2 deletions(-) diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c index b77013b9d8a7..ca4a9634fbc3 100644 --- a/drivers/fsi/fsi-core.c +++ b/drivers/fsi/fsi-core.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include #include @@ -1375,8 +1376,14 @@ static int fsi_bus_match(struct device *dev, struct device_driver *drv) if (id->engine_type != fsi_dev->engine_type) continue; if (id->version == FSI_VERSION_ANY || - id->version == fsi_dev->version) - return 1; + id->version == fsi_dev->version) { + if (drv->of_match_table) { + if (of_driver_match_device(dev, drv)) + return 1; + } else { + return 1; + } + } } return 0; diff --git a/drivers/fsi/fsi-scom.c b/drivers/fsi/fsi-scom.c index bcb756dc9866..61dbda9dbe2b 100644 --- a/drivers/fsi/fsi-scom.c +++ b/drivers/fsi/fsi-scom.c @@ -10,6 +10,7 @@ #include #include #include +#include #include #include #include @@ -587,6 +588,12 @@ static int scom_remove(struct device *dev) return 0; } +static const struct of_device_id scom_of_ids[] = { + { .compatible = "ibm,fsi2pib" }, + { } +}; +MODULE_DEVICE_TABLE(of, scom_of_ids); + static const struct fsi_device_id scom_ids[] = { { .engine_type = FSI_ENGID_SCOM, @@ -600,6 +607,7 @@ static struct fsi_driver scom_drv = { .drv = { .name = "scom", .bus = &fsi_bus_type, + .of_match_table = scom_of_ids, .probe = scom_probe, .remove = scom_remove, }