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 4DFEFA00C5; Sat, 9 Jul 2022 10:27:08 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id DF8F14021F; Sat, 9 Jul 2022 10:27:07 +0200 (CEST) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by mails.dpdk.org (Postfix) with ESMTP id 4E4F54021E for ; Sat, 9 Jul 2022 10:27:05 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1657355225; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=oZnz32hBTAj7hsvvZzLpaMdPXuO6eyeuYQzz/vxnesc=; b=jHIz1BVRXbYkDvh4EQWCUkzNRncW2d/3+F2lFUkd/Ixr2xyz0DiB9P/h2j0FQ9f4Yx8YYr LwG38eZpVmRFEztgTMmgxKbfaoiK4IMY5nr5ahG0dbunRJQGermiL9Ap+OVS9b5zCklxda RsPDjJ5p4Un/qKNVphtzy0ijDYN/Ijs= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-249-hl6S5bs5OquPP232YdhDxA-1; Sat, 09 Jul 2022 04:27:04 -0400 X-MC-Unique: hl6S5bs5OquPP232YdhDxA-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id DAF9C185A7B2; Sat, 9 Jul 2022 08:27:03 +0000 (UTC) Received: from localhost.localdomain (unknown [10.40.192.194]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1AC432026D64; Sat, 9 Jul 2022 08:27:02 +0000 (UTC) From: David Marchand To: dev@dpdk.org Cc: Matan Azrad , Viacheslav Ovsiienko Subject: [RFC v2 v2 01/29] common/mlx5: rework check on driver registration Date: Sat, 9 Jul 2022 10:26:16 +0200 Message-Id: <20220709082644.664675-2-david.marchand@redhat.com> In-Reply-To: <20220709082644.664675-1-david.marchand@redhat.com> References: <20220628144643.1213026-1-david.marchand@redhat.com> <20220709082644.664675-1-david.marchand@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=david.marchand@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII"; x-default=true 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 Rely on a local flag rather than dereference a bus object. This will help next commits. Signed-off-by: David Marchand --- drivers/common/mlx5/linux/mlx5_common_auxiliary.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/common/mlx5/linux/mlx5_common_auxiliary.c b/drivers/common/mlx5/linux/mlx5_common_auxiliary.c index 6584aeb18e..a182a8bdde 100644 --- a/drivers/common/mlx5/linux/mlx5_common_auxiliary.c +++ b/drivers/common/mlx5/linux/mlx5_common_auxiliary.c @@ -179,14 +179,20 @@ static struct rte_auxiliary_driver mlx5_auxiliary_driver = { .dma_unmap = mlx5_common_auxiliary_dma_unmap, }; +static bool mlx5_common_auxiliary_initialized; + void mlx5_common_auxiliary_init(void) { - if (mlx5_auxiliary_driver.bus == NULL) + if (!mlx5_common_auxiliary_initialized) { rte_auxiliary_register(&mlx5_auxiliary_driver); + mlx5_common_auxiliary_initialized = true; + } } RTE_FINI(mlx5_common_auxiliary_driver_finish) { - if (mlx5_auxiliary_driver.bus != NULL) + if (mlx5_common_auxiliary_initialized) { rte_auxiliary_unregister(&mlx5_auxiliary_driver); + mlx5_common_auxiliary_initialized = false; + } } -- 2.36.1