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GET /api/patches/2197772/?format=api
{ "id": 2197772, "url": "http://patchwork.ozlabs.org/api/patches/2197772/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260218134633.461181-4-Simon.Richter@hogyros.de/", "project": { "id": 28, "url": "http://patchwork.ozlabs.org/api/projects/28/?format=api", "name": "Linux PCI development", "link_name": "linux-pci", "list_id": "linux-pci.vger.kernel.org", "list_email": "linux-pci@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260218134633.461181-4-Simon.Richter@hogyros.de>", "list_archive_url": null, "date": "2026-02-18T13:46:31", "name": "[v2,3/5] vgaarb: mark vga_get family as __must_check", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "da49424f07a424490bf5caf30c6ed6750a2196d9", "submitter": { "id": 91044, "url": "http://patchwork.ozlabs.org/api/people/91044/?format=api", "name": "Simon Richter", "email": "Simon.Richter@hogyros.de" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260218134633.461181-4-Simon.Richter@hogyros.de/mbox/", "series": [ { "id": 492553, "url": "http://patchwork.ozlabs.org/api/series/492553/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/list/?series=492553", "date": "2026-02-18T13:46:28", "name": "Bridges without VGA support", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/492553/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2197772/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2197772/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-pci+bounces-47565-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-pci@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c15:e001:75::12fc:5321; helo=sin.lore.kernel.org;\n envelope-from=linux-pci+bounces-47565-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=185.187.169.70", "smtp.subspace.kernel.org;\n dmarc=none (p=none dis=none) header.from=hogyros.de", "smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=hogyros.de" ], "Received": [ "from sin.lore.kernel.org (sin.lore.kernel.org\n [IPv6:2600:3c15:e001:75::12fc:5321])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fGHr04kJwz1xvq\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 19 Feb 2026 00:47:12 +1100 (AEDT)", "from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sin.lore.kernel.org (Postfix) with ESMTP id F1EC4300BC65\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 18 Feb 2026 13:47:06 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 8836732863F;\n\tWed, 18 Feb 2026 13:47:05 +0000 (UTC)", "from psionic.psi5.com (psionic.psi5.com [185.187.169.70])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id 1D87A328246\n\tfor <linux-pci@vger.kernel.org>; Wed, 18 Feb 2026 13:47:03 +0000 (UTC)", "from localhost.localdomain (unknown\n [IPv6:2400:2410:b120:f200:2e09:4dff:fe00:2e9])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest\n SHA256)\n\t(Client did not present a certificate)\n\tby psionic.psi5.com (Postfix) with ESMTPSA id 398093F213;\n\tWed, 18 Feb 2026 14:47:00 +0100 (CET)" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1771422425; cv=none;\n b=Gek0o7RkM+PZiYmJszhiWJrWgxw/Y85j6wTN4ogBv6BPjQPwykwMySC1oe0Ol+vVuk5QV596s20chn8Ykal0CetPKo3D+r5G+Z7A/corcmkMBQGgDfwFtDpQo8TDPxQw16dSDShQBgMy2qHbOiFURvBsh0aJOvoAgrV5nReFcjw=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1771422425; c=relaxed/simple;\n\tbh=1WdgBCenBtltjBcqGb1FLuDG1YNItYNz4f+TC0XtgxY=;\n\th=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References:\n\t MIME-Version;\n b=nwIgMWgH22WtiVnVsG/H41jIig7grjp+Zkg7BH3RstbV9Ny6x9KGJQahqXurzRNAH8OEAhuj4gnxxdy7dxyboT8GfVoiheGCSlRnWE1Dt6+YCSUu0WsM1qNKNkWPB21e6atrm9jsRRSi33X8Ds1Q4DXr016ugtiRvCIuHXGoaW0=", "ARC-Authentication-Results": "i=1; smtp.subspace.kernel.org;\n dmarc=none (p=none dis=none) header.from=hogyros.de;\n spf=pass smtp.mailfrom=hogyros.de; arc=none smtp.client-ip=185.187.169.70", "From": "Simon Richter <Simon.Richter@hogyros.de>", "To": "linux-pci@vger.kernel.org", "Cc": "intel-xe@lists.freedesktop.org,\n\tdri-devel@lists.freedesktop.org,\n\tSimon Richter <Simon.Richter@hogyros.de>", "Subject": "[PATCH v2 3/5] vgaarb: mark vga_get family as __must_check", "Date": "Wed, 18 Feb 2026 22:46:31 +0900", "Message-ID": "<20260218134633.461181-4-Simon.Richter@hogyros.de>", "X-Mailer": "git-send-email 2.47.3", "In-Reply-To": "<20260218134633.461181-1-Simon.Richter@hogyros.de>", "References": "<20260217170419.236739-1-Simon.Richter@hogyros.de>\n <20260218134633.461181-1-Simon.Richter@hogyros.de>", "Precedence": "bulk", "X-Mailing-List": "linux-pci@vger.kernel.org", "List-Id": "<linux-pci.vger.kernel.org>", "List-Subscribe": "<mailto:linux-pci+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-pci+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit" }, "content": "These functions can return an error, but some callers expect they don't,\nand unconditionally access VGA registers afterwards and call vga_put.\n\nSigned-off-by: Simon Richter <Simon.Richter@hogyros.de>\n---\n include/linux/vgaarb.h | 15 ++++++++-------\n 1 file changed, 8 insertions(+), 7 deletions(-)", "diff": "diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h\nindex 97129a1bbb7d..eed524c67c22 100644\n--- a/include/linux/vgaarb.h\n+++ b/include/linux/vgaarb.h\n@@ -27,7 +27,8 @@ struct pci_dev;\n \n #ifdef CONFIG_VGA_ARB\n void vga_set_legacy_decoding(struct pci_dev *pdev, unsigned int decodes);\n-int vga_get(struct pci_dev *pdev, unsigned int rsrc, int interruptible);\n+int __must_check vga_get(struct pci_dev *pdev, unsigned int rsrc,\n+\t\t\t int interruptible);\n void vga_put(struct pci_dev *pdev, unsigned int rsrc);\n struct pci_dev *vga_default_device(void);\n void vga_set_default_device(struct pci_dev *pdev);\n@@ -39,8 +40,8 @@ static inline void vga_set_legacy_decoding(struct pci_dev *pdev,\n \t\tunsigned int decodes)\n {\n };\n-static inline int vga_get(struct pci_dev *pdev, unsigned int rsrc,\n-\t\tint interruptible)\n+static inline int __must_check vga_get(struct pci_dev *pdev, unsigned int rsrc,\n+\t\t\t\t int interruptible)\n {\n \treturn 0;\n }\n@@ -74,8 +75,8 @@ static inline int vga_client_register(struct pci_dev *pdev,\n *\n * On success, release the VGA resource again with vga_put().\n */\n-static inline int vga_get_interruptible(struct pci_dev *pdev,\n-\t\t\t\t\tunsigned int rsrc)\n+static inline int __must_check vga_get_interruptible(struct pci_dev *pdev,\n+\t\t\t\t\t\t unsigned int rsrc)\n {\n \treturn vga_get(pdev, rsrc, 1);\n }\n@@ -89,8 +90,8 @@ static inline int vga_get_interruptible(struct pci_dev *pdev,\n *\n * On success, release the VGA resource again with vga_put().\n */\n-static inline int vga_get_uninterruptible(struct pci_dev *pdev,\n-\t\t\t\t\t unsigned int rsrc)\n+static inline int __must_check vga_get_uninterruptible(struct pci_dev *pdev,\n+\t\t\t\t\t\t unsigned int rsrc)\n {\n \treturn vga_get(pdev, rsrc, 0);\n }\n", "prefixes": [ "v2", "3/5" ] }