From nobody Tue Apr 28 23:19:19 2026 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 43A06C433F5 for ; Fri, 27 May 2022 07:12:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346163AbiE0HMZ (ORCPT ); Fri, 27 May 2022 03:12:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49052 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347620AbiE0HMI (ORCPT ); Fri, 27 May 2022 03:12:08 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9CF1FDB3 for ; Fri, 27 May 2022 00:11:35 -0700 (PDT) Received: from dggpemm500021.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4L8bW33QqyzRhR3; Fri, 27 May 2022 15:08:31 +0800 (CST) Received: from dggpemm500018.china.huawei.com (7.185.36.111) by dggpemm500021.china.huawei.com (7.185.36.109) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Fri, 27 May 2022 15:11:33 +0800 Received: from localhost.localdomain (10.175.112.125) by dggpemm500018.china.huawei.com (7.185.36.111) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Fri, 27 May 2022 15:11:33 +0800 From: keliu To: , , , CC: keliu Subject: [PATCH] virtio: Directly use ida_alloc()/free() Date: Fri, 27 May 2022 07:33:02 +0000 Message-ID: <20220527073302.2474073-1-liuke94@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.175.112.125] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggpemm500018.china.huawei.com (7.185.36.111) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Use ida_alloc()/ida_free() instead of deprecated ida_simple_get()/ida_simple_remove() . Signed-off-by: keliu --- drivers/virtio/virtio.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c index 22f15f444f75..143f94652306 100644 --- a/drivers/virtio/virtio.c +++ b/drivers/virtio/virtio.c @@ -413,7 +413,7 @@ int register_virtio_device(struct virtio_device *dev) device_initialize(&dev->dev); =20 /* Assign a unique device index and hence name. */ - err =3D ida_simple_get(&virtio_index_ida, 0, 0, GFP_KERNEL); + err =3D ida_alloc(&virtio_index_ida, GFP_KERNEL); if (err < 0) goto out; =20 @@ -451,7 +451,7 @@ int register_virtio_device(struct virtio_device *dev) out_of_node_put: of_node_put(dev->dev.of_node); out_ida_remove: - ida_simple_remove(&virtio_index_ida, dev->index); + ida_free(&virtio_index_ida, dev->index); out: virtio_add_status(dev, VIRTIO_CONFIG_S_FAILED); return err; @@ -469,7 +469,7 @@ void unregister_virtio_device(struct virtio_device *dev) int index =3D dev->index; /* save for after device release */ =20 device_unregister(&dev->dev); - ida_simple_remove(&virtio_index_ida, index); + ida_free(&virtio_index_ida, index); } EXPORT_SYMBOL_GPL(unregister_virtio_device); =20 --=20 2.25.1