From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id C589B46D7A; Thu, 28 Aug 2025 05:00:37 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 7BE274027D; Thu, 28 Aug 2025 05:00:37 +0200 (CEST) Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by mails.dpdk.org (Postfix) with ESMTP id 05E6540263 for ; Thu, 28 Aug 2025 05:00:35 +0200 (CEST) Received: from mail.maildlp.com (unknown [172.19.163.48]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4cC5k22g4Kz14Mbt; Thu, 28 Aug 2025 11:00:26 +0800 (CST) Received: from kwepemj100018.china.huawei.com (unknown [7.202.194.12]) by mail.maildlp.com (Postfix) with ESMTPS id 995A4180080; Thu, 28 Aug 2025 11:00:33 +0800 (CST) Received: from localhost.huawei.com (10.90.31.46) by kwepemj100018.china.huawei.com (7.202.194.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Thu, 28 Aug 2025 11:00:33 +0800 From: Xingui Yang To: CC: , , , Subject: [PATCH] bus/pci: print the return value when probe failed Date: Thu, 28 Aug 2025 11:00:27 +0800 Message-ID: <20250828030027.1865866-1-yangxingui@huawei.com> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.90.31.46] X-ClientProxiedBy: kwepems200002.china.huawei.com (7.221.188.68) To kwepemj100018.china.huawei.com (7.202.194.12) X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org The return value is not printed when probe failed, and it is not convenient for locating the problem, so add it. Signed-off-by: Xingui Yang --- drivers/bus/pci/pci_common.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/bus/pci/pci_common.c b/drivers/bus/pci/pci_common.c index c88634f790..adef4c16e1 100644 --- a/drivers/bus/pci/pci_common.c +++ b/drivers/bus/pci/pci_common.c @@ -410,9 +410,9 @@ pci_probe(void) ret = pci_probe_all_drivers(dev); if (ret < 0) { if (ret != -EEXIST) { - PCI_LOG(ERR, "Requested device " PCI_PRI_FMT " cannot be used", - dev->addr.domain, dev->addr.bus, - dev->addr.devid, dev->addr.function); + PCI_LOG(ERR, "Requested device " PCI_PRI_FMT " cannot be used, ret = %d", + dev->addr.domain, dev->addr.bus, dev->addr.devid, + dev->addr.function, ret); rte_errno = errno; failed++; } -- 2.33.0