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 A60DBFD064F for ; Wed, 11 Mar 2026 08:05:15 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CD0D810E804; Wed, 11 Mar 2026 08:04:42 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=avm.de header.i=@avm.de header.b="ex53I4YG"; dkim-atps=neutral Received: from mail.avm.de (mail.avm.de [212.42.244.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id E317F10E267; Tue, 10 Mar 2026 12:05:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=avm.de; s=mail; t=1773143728; bh=gOURDJcimLwc0Y7s7mu8KRblXgipzGTYZgiAn3dRwDI=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=ex53I4YG0KjBerNqRD5wRIiox3FXFKTSd0JtZvKuo0ROgMoNdRRAPThrM/Qsevv02 e8XWjmKIuppAES/QSOjqmEyPMBZJml1FZ+UNb0gDdtCYyQjh8crsZ0vtK8+gKHBfLt MJw5NhjMOgoL79FPNU9K+5wpre1mwH1utAmpyJeE= Received: from [2001:bf0:244:244::71] (helo=mail.avm.de) by mail.avm.de with ESMTP (eXpurgate 4.55.2) (envelope-from ) id 69b006af-b734-7f0000032729-7f0000019c7a-1 for ; Tue, 10 Mar 2026 12:55:27 +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 12:55:27 +0100 (CET) From: Philipp Hahn Date: Tue, 10 Mar 2026 12:49:21 +0100 Subject: [PATCH 55/61] interconnect: 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-v1-55-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: Georgi Djakov X-Developer-Signature: v=1; a=openpgp-sha256; l=974; i=phahn-oss@avm.de; h=from:subject:message-id; bh=gOURDJcimLwc0Y7s7mu8KRblXgipzGTYZgiAn3dRwDI=; b=owEBbQGS/pANAwAKATQtBlPRrKzbAcsmYgBpsAaR6ZpvsAoRDFUpNu6G6elsfY3kgc27+uFRK ZLVDKnVLraJATMEAAEKAB0WIQQ5bPBtrWDUcDQCppg0LQZT0ays2wUCabAGkQAKCRA0LQZT0ays 28XJCACYmRByi8P7LIl1oc/g3aO1owAe5Q8Or8oVGhiLH2LhqHs6nfDqZLIqz1sL3qrQVyF7YGk kX0mFSo3Tm/dtN68cM8AHWfCx75PDZnJ1klwJaD/a5osoRSf4X3Ik4ZQj/cB7O+Zq1qUVCpMYTg XaFUKyzlehYbqEs1YGNkcYOQXSo6Ofkc0rCWX7WPlFeXlek3wVqFGPJYbk8vXFwaghiu8bk1jxs 5OWlABLNOMeICixwYBtsJBbBssbgobIHjFZNKGQbzYy6+2+uPNUf9NBHl8iaEQQnS3RZflKIJzs X0gv7zaxzUqJp37JtExDbIsVdOxpFm9EpGTYIR5B4gcmwoes X-Developer-Key: i=phahn-oss@avm.de; a=openpgp; fpr=58AF7C2E007CDBE62C59E078F50EFDCF8AD04B1A X-purgate-ID: 149429::1773143727-E55C3A3D-7BA9F82C/0/0 X-purgate-type: clean X-purgate-size: 976 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. Semantich change: Previously the code only printed the warning on error, but not when the pointer was NULL. Now the warning is printed in both cases! Change found with coccinelle. To: Georgi Djakov Cc: linux-pm@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Philipp Hahn --- drivers/interconnect/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c index 8569b78a18517b33abeafac091978b25cbc1acc7..22e92b30f73853d5bd2e05b4f52cb5aa22556468 100644 --- a/drivers/interconnect/core.c +++ b/drivers/interconnect/core.c @@ -790,7 +790,7 @@ void icc_put(struct icc_path *path) size_t i; int ret; - if (!path || WARN_ON(IS_ERR(path))) + if (WARN_ON(IS_ERR_OR_NULL(path))) return; ret = icc_set_bw(path, 0, 0); -- 2.43.0