From nobody Thu Apr 9 08:11:43 2026 Received: from mail.avm.de (mail.avm.de [212.42.244.120]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 973D54949E5; Tue, 10 Mar 2026 11:55:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.42.244.120 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773143763; cv=none; b=jVPcZkjmYCLzoQ90DRsMxkCNuGuZCdzg4wr9Jyr2zSsBBdETR2TibQbr9LcKG4cH71kAk8ZmqnOa6fKAX1eXsYXX2wzF7j8iqjvIXDgTtolDkDtDfFa9qbtI6vFXBQMoINhSjNPumxxcL27ba62D+HT7YFMG2uv7lwpWU0RULiY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773143763; c=relaxed/simple; bh=xZ7JyJZFZn3iuOZoe5h922zZ5R4/JN/dDbwKPDTDpVg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=mr/ujoPyuLtqBQ8Sl646WIfi+sym3EtajGvRbmfTtUxGyrDMgQ8e6/uwIUXFuCBymozKwuIJl40eGltS089ttW909bd5Eb+7qx5ohtN/AQG2LD8/u3scmAk96G16CavxFccwagLyNGWso7cPzo5vwDhX9uRdQt9S0ArCQCGYtPM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=avm.de; spf=pass smtp.mailfrom=avm.de; dkim=pass (1024-bit key) header.d=avm.de header.i=@avm.de header.b=DinAmxq0; arc=none smtp.client-ip=212.42.244.120 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=avm.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=avm.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=avm.de header.i=@avm.de header.b="DinAmxq0" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=avm.de; s=mail; t=1773143726; bh=xZ7JyJZFZn3iuOZoe5h922zZ5R4/JN/dDbwKPDTDpVg=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=DinAmxq0LdEBHgGBL7yN+mThFn/2Jhu9YOuH2jhyjRCQP7wX2xayjWDIl59Rrb4CK 4PIJ1T+7hTwTj8CuijTOHG0Dr5+uZ6nhOuL9PA+MuH5Ju5mtqzXJbLzXEHHZ0RMdiv vPLvy7MaYVqTlmV0GJrDdkzJ4sI8MLKN5uuQ6tUg= Received: from [212.42.244.71] (helo=mail.avm.de) by mail.avm.de with ESMTP (eXpurgate 4.55.2) (envelope-from ) id 69b006ac-b734-7f0000032729-7f000001c02e-1 for ; Tue, 10 Mar 2026 12:55:24 +0100 Received: from mail-auth.avm.de (dovecot-mx-01.avm.de [212.42.244.71]) by mail.avm.de (Postfix) with ESMTPS; Tue, 10 Mar 2026 12:55:24 +0100 (CET) From: Philipp Hahn Date: Tue, 10 Mar 2026 12:48:50 +0100 Subject: [PATCH 24/61] net/9p: Prefer IS_ERR_OR_NULL over manual NULL check Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260310-b4-is_err_or_null-v1-24-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: Eric Van Hensbergen , Latchesar Ionkov , Dominique Martinet , Christian Schoenebeck , "David S. 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Change generated with coccinelle. To: Eric Van Hensbergen To: Latchesar Ionkov To: Dominique Martinet To: Christian Schoenebeck To: "David S. Miller" To: Eric Dumazet To: Jakub Kicinski To: Paolo Abeni To: Simon Horman Cc: v9fs@lists.linux.dev Cc: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Philipp Hahn Reviewed-by: Aleksandr Loktionov Reviewed-by: Christian Schoenebeck --- include/net/9p/client.h | 2 +- net/9p/trans_rdma.c | 8 ++++---- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/include/net/9p/client.h b/include/net/9p/client.h index 838a94218b593f3fb19e6827c472753380193461..4bde6bd716f323c819745e64c7a= ac0dea7beb72f 100644 --- a/include/net/9p/client.h +++ b/include/net/9p/client.h @@ -364,7 +364,7 @@ static inline struct p9_fid *p9_fid_get(struct p9_fid *= fid) =20 static inline int p9_fid_put(struct p9_fid *fid) { - if (!fid || IS_ERR(fid)) + if (IS_ERR_OR_NULL(fid)) return 0; =20 if (tracepoint_enabled(9p_fid_ref)) diff --git a/net/9p/trans_rdma.c b/net/9p/trans_rdma.c index aa5bd74d333f3b5e6fd1e4344d26bc0201ff7f7f..60461344b536bcb6e94112aace7= 5a88b6a99ad86 100644 --- a/net/9p/trans_rdma.c +++ b/net/9p/trans_rdma.c @@ -252,16 +252,16 @@ static void rdma_destroy_trans(struct p9_trans_rdma *= rdma) if (!rdma) return; =20 - if (rdma->qp && !IS_ERR(rdma->qp)) + if (!IS_ERR_OR_NULL(rdma->qp)) ib_destroy_qp(rdma->qp); =20 - if (rdma->pd && !IS_ERR(rdma->pd)) + if (!IS_ERR_OR_NULL(rdma->pd)) ib_dealloc_pd(rdma->pd); =20 - if (rdma->cq && !IS_ERR(rdma->cq)) + if (!IS_ERR_OR_NULL(rdma->cq)) ib_free_cq(rdma->cq); =20 - if (rdma->cm_id && !IS_ERR(rdma->cm_id)) + if (!IS_ERR_OR_NULL(rdma->cm_id)) rdma_destroy_id(rdma->cm_id); =20 kfree(rdma); --=20 2.43.0