From nobody Wed Apr 8 12:49:42 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 85DEBECAAA1 for ; Fri, 9 Sep 2022 14:01:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232161AbiIIOBQ (ORCPT ); Fri, 9 Sep 2022 10:01:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59146 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231971AbiIIOAb (ORCPT ); Fri, 9 Sep 2022 10:00:31 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8216A8708A; Fri, 9 Sep 2022 07:00:25 -0700 (PDT) Date: Fri, 09 Sep 2022 14:00:22 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1662732024; h=from:from:sender:sender:reply-to: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=IIMIQ1QO8wTlqggqU+rlDVPCUCEJmWYlrk8F812BRtA=; b=j+C7D+kjeTIDpjtdS6rq4fuYF5fh2ROjgSaJTV7/Vef8pZFqxPZYF2viBfU4OHjK8qsrpU rJoTofNIq7zwI3+XlnEZQkzQPVmduAvn57U+A5uGKsgtaKpboYzYslBRrHTzJ6aVN3l3Nr jOpHguWn/fahqYFuV+b1Auntw+L1RWVjd5r+70KnKFVBhdGo2UnnfRXQbtIpYFRA3xlzF+ PaTBChpN82iGTiMJuSdgYAhpcGPPsc9oNx6Kc9bwbw4XrYrvblUE2ZU7HglDpfKMscERWh +aS5yZj0Ntmnok2Yr/nlpP3A4t/VbvBNDWIW+7MsghEFVWqZsEoMsZl2ED+xvg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1662732024; h=from:from:sender:sender:reply-to: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=IIMIQ1QO8wTlqggqU+rlDVPCUCEJmWYlrk8F812BRtA=; b=ixPxfcLve//g1gddQTaXLZkk40Mfxd2bhExtDkj5mPqjxg7Znw6leaNvTqzISyX4E26g7k elU7DY1HbqYRyVCw== From: "tip-bot2 for Yang Yingliang" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: sched/psi] class: use IS_ERR_OR_NULL() helper in class_unregister() Cc: Yang Yingliang , "Greg Kroah-Hartman" , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20220822061922.3884113-1-yangyingliang@huawei.com> References: <20220822061922.3884113-1-yangyingliang@huawei.com> MIME-Version: 1.0 Message-ID: <166273202287.401.13504362798914698931.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the sched/psi branch of tip: Commit-ID: e9628e015fe205f10766f031f17e217f85650570 Gitweb: https://git.kernel.org/tip/e9628e015fe205f10766f031f17e217f8= 5650570 Author: Yang Yingliang AuthorDate: Mon, 22 Aug 2022 14:19:22 +08:00 Committer: Greg Kroah-Hartman CommitterDate: Thu, 01 Sep 2022 18:15:40 +02:00 class: use IS_ERR_OR_NULL() helper in class_unregister() Use IS_ERR_OR_NULL() helper in class_unregister() to simplify code. Signed-off-by: Yang Yingliang Link: https://lore.kernel.org/r/20220822061922.3884113-1-yangyingliang@huaw= ei.com Signed-off-by: Greg Kroah-Hartman --- drivers/base/class.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/base/class.c b/drivers/base/class.c index 8feb85e..64f7b9a 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -260,7 +260,7 @@ EXPORT_SYMBOL_GPL(__class_create); */ void class_destroy(struct class *cls) { - if ((cls =3D=3D NULL) || (IS_ERR(cls))) + if (IS_ERR_OR_NULL(cls)) return; =20 class_unregister(cls);