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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT 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 2FAB0C432C0 for ; Thu, 21 Nov 2019 14:23:22 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9E9D1206DA for ; Thu, 21 Nov 2019 14:23:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9E9D1206DA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.ibm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 47JhcR049SzDqtm for ; Fri, 22 Nov 2019 01:23:19 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux.ibm.com (client-ip=148.163.156.1; helo=mx0a-001b2d01.pphosted.com; envelope-from=fbarrat@linux.ibm.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.ibm.com Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 47Jgt43tWlzDr5l for ; Fri, 22 Nov 2019 00:50:04 +1100 (AEDT) Received: from pps.filterd (m0098410.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id xALDlsZj006653 for ; Thu, 21 Nov 2019 08:50:01 -0500 Received: from e06smtp01.uk.ibm.com (e06smtp01.uk.ibm.com [195.75.94.97]) by mx0a-001b2d01.pphosted.com with ESMTP id 2wd5gdcm1c-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 21 Nov 2019 08:50:01 -0500 Received: from localhost by e06smtp01.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Thu, 21 Nov 2019 13:49:55 -0000 Received: from d06av21.portsmouth.uk.ibm.com (d06av21.portsmouth.uk.ibm.com [9.149.105.232]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id xALDnrpD66846806 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 21 Nov 2019 13:49:53 GMT Received: from d06av21.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B618F52052; Thu, 21 Nov 2019 13:49:53 +0000 (GMT) Received: from bali.tlslab.ibm.com (unknown [9.101.4.17]) by d06av21.portsmouth.uk.ibm.com (Postfix) with ESMTP id 5FF1352051; Thu, 21 Nov 2019 13:49:53 +0000 (GMT) From: Frederic Barrat To: linuxppc-dev@lists.ozlabs.org, andrew.donnellan@au1.ibm.com, clombard@linux.ibm.com Subject: [PATCH v2 10/11] pci/hotplug/pnv-php: Wrap warnings in macro Date: Thu, 21 Nov 2019 14:49:17 +0100 X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191121134918.7155-1-fbarrat@linux.ibm.com> References: <20191121134918.7155-1-fbarrat@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 x-cbid: 19112113-4275-0000-0000-000003846F30 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19112113-4276-0000-0000-00003897ECAD Message-Id: <20191121134918.7155-11-fbarrat@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,18.0.572 definitions=2019-11-21_03:2019-11-21,2019-11-21 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 priorityscore=1501 mlxscore=0 clxscore=1015 impostorscore=0 spamscore=0 lowpriorityscore=0 bulkscore=0 malwarescore=0 adultscore=0 mlxlogscore=999 suspectscore=2 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1910280000 definitions=main-1911210125 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Frederic Barrat , Andrew Donnellan , Alastair D'Silva , groug@kaod.org, alastair@au1.ibm.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" An opencapi slot doesn't have an associated bridge device. It's not needed for operation, but any warning is displayed through pci_warn() which uses the pci_dev struct of the assocated bridge device. So wrap those warning so that a different trace mechanism can be used if it's an opencapi slot. Reviewed-by: Alastair D'Silva Reviewed-by: Andrew Donnellan Signed-off-by: Frederic Barrat --- Changelog: v2: no change drivers/pci/hotplug/pnv_php.c | 51 +++++++++++++++++++---------------- 1 file changed, 28 insertions(+), 23 deletions(-) diff --git a/drivers/pci/hotplug/pnv_php.c b/drivers/pci/hotplug/pnv_php.c index f2de76390aff..04565162a449 100644 --- a/drivers/pci/hotplug/pnv_php.c +++ b/drivers/pci/hotplug/pnv_php.c @@ -18,6 +18,9 @@ #define DRIVER_AUTHOR "Gavin Shan, IBM Corporation" #define DRIVER_DESC "PowerPC PowerNV PCI Hotplug Driver" +#define SLOT_WARN(sl, x...) \ + ((sl)->pdev ? pci_warn((sl)->pdev, x) : dev_warn(&(sl)->bus->dev, x)) + struct pnv_php_event { bool added; struct pnv_php_slot *php_slot; @@ -265,7 +268,7 @@ static int pnv_php_add_devtree(struct pnv_php_slot *php_slot) ret = pnv_pci_get_device_tree(php_slot->dn->phandle, fdt1, 0x10000); if (ret) { - pci_warn(php_slot->pdev, "Error %d getting FDT blob\n", ret); + SLOT_WARN(php_slot, "Error %d getting FDT blob\n", ret); goto free_fdt1; } @@ -279,7 +282,7 @@ static int pnv_php_add_devtree(struct pnv_php_slot *php_slot) dt = of_fdt_unflatten_tree(fdt, php_slot->dn, NULL); if (!dt) { ret = -EINVAL; - pci_warn(php_slot->pdev, "Cannot unflatten FDT\n"); + SLOT_WARN(php_slot, "Cannot unflatten FDT\n"); goto free_fdt; } @@ -289,15 +292,15 @@ static int pnv_php_add_devtree(struct pnv_php_slot *php_slot) ret = pnv_php_populate_changeset(&php_slot->ocs, php_slot->dn); if (ret) { pnv_php_reverse_nodes(php_slot->dn); - pci_warn(php_slot->pdev, "Error %d populating changeset\n", - ret); + SLOT_WARN(php_slot, "Error %d populating changeset\n", + ret); goto free_dt; } php_slot->dn->child = NULL; ret = of_changeset_apply(&php_slot->ocs); if (ret) { - pci_warn(php_slot->pdev, "Error %d applying changeset\n", ret); + SLOT_WARN(php_slot, "Error %d applying changeset\n", ret); goto destroy_changeset; } @@ -337,10 +340,10 @@ int pnv_php_set_slot_power_state(struct hotplug_slot *slot, if (ret > 0) { if (be64_to_cpu(msg.params[1]) != php_slot->dn->phandle || be64_to_cpu(msg.params[2]) != state) { - pci_warn(php_slot->pdev, "Wrong msg (%lld, %lld, %lld)\n", - be64_to_cpu(msg.params[1]), - be64_to_cpu(msg.params[2]), - be64_to_cpu(msg.params[3])); + SLOT_WARN(php_slot, "Wrong msg (%lld, %lld, %lld)\n", + be64_to_cpu(msg.params[1]), + be64_to_cpu(msg.params[2]), + be64_to_cpu(msg.params[3])); return -ENOMSG; } if (be64_to_cpu(msg.params[3]) != OPAL_SUCCESS) { @@ -359,8 +362,8 @@ int pnv_php_set_slot_power_state(struct hotplug_slot *slot, return ret; error: - pci_warn(php_slot->pdev, "Error %d powering %s\n", - ret, (state == OPAL_PCI_SLOT_POWER_ON) ? "on" : "off"); + SLOT_WARN(php_slot, "Error %d powering %s\n", + ret, (state == OPAL_PCI_SLOT_POWER_ON) ? "on" : "off"); return ret; } EXPORT_SYMBOL_GPL(pnv_php_set_slot_power_state); @@ -378,8 +381,8 @@ static int pnv_php_get_power_state(struct hotplug_slot *slot, u8 *state) */ ret = pnv_pci_get_power_state(php_slot->id, &power_state); if (ret) { - pci_warn(php_slot->pdev, "Error %d getting power status\n", - ret); + SLOT_WARN(php_slot, "Error %d getting power status\n", + ret); } else { *state = power_state; } @@ -402,7 +405,7 @@ static int pnv_php_get_adapter_state(struct hotplug_slot *slot, u8 *state) *state = presence; ret = 0; } else { - pci_warn(php_slot->pdev, "Error %d getting presence\n", ret); + SLOT_WARN(php_slot, "Error %d getting presence\n", ret); } return ret; @@ -681,7 +684,7 @@ static int pnv_php_register_slot(struct pnv_php_slot *php_slot) ret = pci_hp_register(&php_slot->slot, php_slot->bus, php_slot->slot_no, php_slot->name); if (ret) { - pci_warn(php_slot->pdev, "Error %d registering slot\n", ret); + SLOT_WARN(php_slot, "Error %d registering slot\n", ret); return ret; } @@ -734,7 +737,7 @@ static int pnv_php_enable_msix(struct pnv_php_slot *php_slot) /* Enable MSIx */ ret = pci_enable_msix_exact(pdev, &entry, 1); if (ret) { - pci_warn(pdev, "Error %d enabling MSIx\n", ret); + SLOT_WARN(php_slot, "Error %d enabling MSIx\n", ret); return ret; } @@ -784,8 +787,9 @@ static irqreturn_t pnv_php_interrupt(int irq, void *data) (sts & PCI_EXP_SLTSTA_PDC)) { ret = pnv_pci_get_presence_state(php_slot->id, &presence); if (ret) { - pci_warn(pdev, "PCI slot [%s] error %d getting presence (0x%04x), to retry the operation.\n", - php_slot->name, ret, sts); + SLOT_WARN(php_slot, + "PCI slot [%s] error %d getting presence (0x%04x), to retry the operation.\n", + php_slot->name, ret, sts); return IRQ_HANDLED; } @@ -815,8 +819,9 @@ static irqreturn_t pnv_php_interrupt(int irq, void *data) */ event = kzalloc(sizeof(*event), GFP_ATOMIC); if (!event) { - pci_warn(pdev, "PCI slot [%s] missed hotplug event 0x%04x\n", - php_slot->name, sts); + SLOT_WARN(php_slot, + "PCI slot [%s] missed hotplug event 0x%04x\n", + php_slot->name, sts); return IRQ_HANDLED; } @@ -840,7 +845,7 @@ static void pnv_php_init_irq(struct pnv_php_slot *php_slot, int irq) /* Allocate workqueue */ php_slot->wq = alloc_workqueue("pciehp-%s", 0, 0, php_slot->name); if (!php_slot->wq) { - pci_warn(pdev, "Cannot alloc workqueue\n"); + SLOT_WARN(php_slot, "Cannot alloc workqueue\n"); pnv_php_disable_irq(php_slot, true); return; } @@ -864,7 +869,7 @@ static void pnv_php_init_irq(struct pnv_php_slot *php_slot, int irq) php_slot->name, php_slot); if (ret) { pnv_php_disable_irq(php_slot, true); - pci_warn(pdev, "Error %d enabling IRQ %d\n", ret, irq); + SLOT_WARN(php_slot, "Error %d enabling IRQ %d\n", ret, irq); return; } @@ -900,7 +905,7 @@ static void pnv_php_enable_irq(struct pnv_php_slot *php_slot) ret = pci_enable_device(pdev); if (ret) { - pci_warn(pdev, "Error %d enabling device\n", ret); + SLOT_WARN(php_slot, "Error %d enabling device\n", ret); return; } -- 2.21.0