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 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6D461FD064E for ; Wed, 11 Mar 2026 08:05:30 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7B3D510E816; Wed, 11 Mar 2026 08:04:44 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=avm.de header.i=@avm.de header.b="TfMCcK8c"; dkim-atps=neutral Received: from mail.avm.de (mail.avm.de [212.42.244.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id B30B410E24D; Tue, 10 Mar 2026 12:05:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=avm.de; s=mail; t=1773143724; bh=I6Je7s2Ep1qm9Op1Es8XHv3XLRiGLKRoF2kXcmkzRQ8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=TfMCcK8cpiyaOKFFZdA9Md6WNn5KRFS8tSOkSqLD2Jxk5OZPSDDv9UFoUEeAaWCfO ihOoPJUrphZnBRuSVIXmC+zIb35xahiq+vRkcauUTds8dKZ24Y/dr6SYjxVJU0FDdx AKL6kc8+lTp5jQ7C+ooCXPOvtrcw/oxBU6qxFp7Q= Received: from [2001:bf0:244:244::71] (helo=mail.avm.de) by mail.avm.de with ESMTP (eXpurgate 4.55.2) (envelope-from ) id 69b006ab-b734-7f0000032729-7f000001c010-1 for ; Tue, 10 Mar 2026 12:55:23 +0100 Received: from mail-auth.avm.de (dovecot-mx-01.avm.de [IPv6:2001:bf0:244:244::71]) by mail.avm.de (Postfix) with ESMTPS; Tue, 10 Mar 2026 12:55:23 +0100 (CET) From: Philipp Hahn Date: Tue, 10 Mar 2026 12:48:45 +0100 Subject: [PATCH 19/61] kvm: Prefer IS_ERR_OR_NULL over manual NULL check MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260310-b4-is_err_or_null-v1-19-bd63b656022d@avm.de> References: <20260310-b4-is_err_or_null-v1-0-bd63b656022d@avm.de> In-Reply-To: <20260310-b4-is_err_or_null-v1-0-bd63b656022d@avm.de> To: amd-gfx@lists.freedesktop.org, apparmor@lists.ubuntu.com, bpf@vger.kernel.org, ceph-devel@vger.kernel.org, cocci@inria.fr, dm-devel@lists.linux.dev, dri-devel@lists.freedesktop.org, gfs2@lists.linux.dev, intel-gfx@lists.freedesktop.org, intel-wired-lan@lists.osuosl.org, iommu@lists.linux.dev, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-block@vger.kernel.org, linux-bluetooth@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-cifs@vger.kernel.org, linux-clk@vger.kernel.org, linux-erofs@lists.ozlabs.org, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-hyperv@vger.kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-leds@vger.kernel.org, linux-media@vger.kernel.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-modules@vger.kernel.org, linux-mtd@lists.infradead.org, linux-nfs@vger.kernel.org, linux-omap@vger.kernel.org, linux-phy@lists.infradead.org, linux-pm@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, linux-sctp@vger.kernel.org, linux-security-module@vger.kernel.org, linux-sh@vger.kernel.org, linux-sound@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-trace-kernel@vger.kernel.org, linux-usb@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, ntfs3@lists.linux.dev, samba-technical@lists.samba.org, sched-ext@lists.linux.dev, target-devel@vger.kernel.org, tipc-discussion@lists.sourceforge.net, v9fs@lists.linux.dev, Philipp Hahn Cc: Paolo Bonzini X-Developer-Signature: v=1; a=openpgp-sha256; l=938; i=phahn-oss@avm.de; h=from:subject:message-id; bh=I6Je7s2Ep1qm9Op1Es8XHv3XLRiGLKRoF2kXcmkzRQ8=; b=owEBbQGS/pANAwAKATQtBlPRrKzbAcsmYgBpsAYW4R9Fa4g/yA6j9ZuKFu5I9Vr4Ret7hyOjN JwNhe7zVlGJATMEAAEKAB0WIQQ5bPBtrWDUcDQCppg0LQZT0ays2wUCabAGFgAKCRA0LQZT0ays 20QXB/4yM/Evr0C2rYQNWNfwS8E/cG5fl6s9dPrv/gvVYGXSEh8UExGqU9cLwxKHIKVMA5Lse9f LrwiXfgnVbG/jY2aDVr8SKAe8jTMddJh/8QeSjkaMwizAfr4QJuiagDa0h2xOKqhGpCOZN//1dy f1A425zzalFgQcP/cTon5ZDxtSFbyqutr29XmKKCwwHv2Q8Ku8umjOLZX7dw/4OhOp8cL1xvis1 1HNcIwV+v3AkQdaY3X17qkaSSKgp3UINnn82IlkzUYd1D589D9+xD3Ra8N0AS0tymC/zbV06vOe lGeSrKAmlJiZ7dD4DXHr90X7Cpb/daCyNPsSKKM+Lq3HwsE1 X-Developer-Key: i=phahn-oss@avm.de; a=openpgp; fpr=58AF7C2E007CDBE62C59E078F50EFDCF8AD04B1A X-purgate-ID: 149429::1773143723-DFDD6A3D-9438E50C/0/0 X-purgate-type: clean X-purgate-size: 940 X-purgate-Ad: Categorized by eleven eXpurgate (R) https://www.eleven.de X-purgate: This mail is considered clean (visit https://www.eleven.de for further information) X-purgate: clean X-Mailman-Approved-At: Wed, 11 Mar 2026 08:04:38 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Prefer using IS_ERR_OR_NULL() over using IS_ERR() and a manual NULL check. Change generated with coccinelle. To: Paolo Bonzini Cc: kvm@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Philipp Hahn --- virt/kvm/eventfd.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c index 0e8b8a2c5b791243e230a91124d32fcc0250a0c6..4099dd11626009a3497ad09994ba6bc1b8211536 100644 --- a/virt/kvm/eventfd.c +++ b/virt/kvm/eventfd.c @@ -508,10 +508,10 @@ kvm_irqfd_assign(struct kvm *kvm, struct kvm_irqfd *args) if (irqfd->resampler) irqfd_resampler_shutdown(irqfd); - if (resamplefd && !IS_ERR(resamplefd)) + if (!IS_ERR_OR_NULL(resamplefd)) eventfd_ctx_put(resamplefd); - if (eventfd && !IS_ERR(eventfd)) + if (!IS_ERR_OR_NULL(eventfd)) eventfd_ctx_put(eventfd); out: -- 2.43.0