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 744BFF55102 for ; Sat, 7 Mar 2026 17:36:09 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D4ABD10E42A; Sat, 7 Mar 2026 17:36:08 +0000 (UTC) Received: from psionic.psi5.com (psionic.psi5.com [185.187.169.70]) by gabe.freedesktop.org (Postfix) with ESMTPS id C344610E366; Sat, 7 Mar 2026 17:36:05 +0000 (UTC) Received: from localhost.localdomain (unknown [IPv6:2400:2410:b120:f200:2e09:4dff:fe00:2e9]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (Client did not present a certificate) by psionic.psi5.com (Postfix) with ESMTPSA id 2968F3F9B3; Sat, 7 Mar 2026 18:36:02 +0100 (CET) From: Simon Richter To: linux-pci@vger.kernel.org Cc: intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Simon Richter Subject: [PATCH v3 5/5] pci: mark pci_set_vga_state() as __must_check Date: Sun, 8 Mar 2026 02:35:38 +0900 Message-ID: <20260307173538.763188-6-Simon.Richter@hogyros.de> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260307173538.763188-1-Simon.Richter@hogyros.de> References: <20260307173538.763188-1-Simon.Richter@hogyros.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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" This function can return an error, usually on non-x86 or virtualized environments. The only caller so far is __vga_tryget() in vgaarb. Signed-off-by: Simon Richter --- include/linux/pci.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/pci.h b/include/linux/pci.h index 1c270f1d5123..aa1451d402d1 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1720,8 +1720,8 @@ resource_size_t pcibios_window_alignment(struct pci_bus *bus, #define PCI_VGA_STATE_CHANGE_BRIDGE (1 << 0) #define PCI_VGA_STATE_CHANGE_DECODES (1 << 1) -int pci_set_vga_state(struct pci_dev *pdev, bool decode, - unsigned int command_bits, u32 flags); +int __must_check pci_set_vga_state(struct pci_dev *pdev, bool decode, + unsigned int command_bits, u32 flags); /* * Virtual interrupts allow for more interrupts to be allocated -- 2.47.3