From patchwork Fri Nov 15 17:26:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe JAILLET X-Patchwork-Id: 13876661 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 59AE5D68BCE for ; Fri, 15 Nov 2024 17:26:22 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CEEDC10E069; Fri, 15 Nov 2024 17:26:21 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=wanadoo.fr header.i=@wanadoo.fr header.b="NZ2hqJNv"; dkim-atps=neutral Received: from smtp.smtpout.orange.fr (smtp-21.smtpout.orange.fr [80.12.242.21]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2048E10E069 for ; Fri, 15 Nov 2024 17:26:19 +0000 (UTC) Received: from localhost.localdomain ([90.11.132.44]) by smtp.orange.fr with ESMTPA id C05Jt9hymPqyaC05Kt0Z2L; Fri, 15 Nov 2024 18:26:18 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wanadoo.fr; s=t20230301; t=1731691578; bh=Ce50d8CDL8pg9VTVcidQUBBsONObBsW+KaLtOOzdVmw=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=NZ2hqJNv2eCYVEVfD1tsEf/FLmfCewP29Mf1t2i3jQsyTkXpfwRDcyiuxyS54v9Fh dvq4IRHa/tZ/EG8KpTtW5HAbiCA8bqT7DcdGeKpDlfv5gEcfMlCLfVhMTA0M221cT2 5s54yS9WbD+hknJcqgrfEPNPUg4vFQlfPK8tufcmFEDIQ4xg1bWyA9rdYb/68nSUbS g5WpsvA309ZWjRAIl2m5sbmK0cck8tZ3sAGOlbB20Gubj7OEzPvnx+dVoiXLY/ev4/ 4R2VEdBbOMmICY/dzLmckO2wv85NLHloMdPYj55kOP0rkyMzrR6Kzz0WktBWhxFFcf h8yE2eOY1kodQ== X-ME-Helo: localhost.localdomain X-ME-Auth: Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI= X-ME-Date: Fri, 15 Nov 2024 18:26:18 +0100 X-ME-IP: 90.11.132.44 From: Christophe JAILLET To: linux@weissschuh.net, broonie@kernel.org, lee@kernel.org, Alex Deucher , =?utf-8?q?Christian_K=C3=B6nig?= , Xinhui Pan , David Airlie , Simona Vetter Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH] drm/radeon: Constify struct pci_device_id Date: Fri, 15 Nov 2024 18:26:06 +0100 Message-ID: <039846c0278276e7c652395730f36051216fd4c3.1731691556.git.christophe.jaillet@wanadoo.fr> X-Mailer: git-send-email 2.47.0 MIME-Version: 1.0 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" 'struct pci_device_id' is not modified in this driver. Constifying this structure moves some data to a read-only section, so increase overall security. On a x86_64, with allmodconfig: Before: ====== text data bss dec hex filename 11984 28672 44 40700 9efc drivers/gpu/drm/radeon/radeon_drv.o After: ===== text data bss dec hex filename 40000 664 44 40708 9f04 drivers/gpu/drm/radeon/radeon_drv.o Signed-off-by: Christophe JAILLET --- Compile tested-only. --- drivers/gpu/drm/radeon/radeon_drv.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 23d6d1a2586d..5e958cc223f4 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -248,10 +248,9 @@ int radeon_cik_support = 1; MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)"); module_param_named(cik_support, radeon_cik_support, int, 0444); -static struct pci_device_id pciidlist[] = { +static const struct pci_device_id pciidlist[] = { radeon_PCI_IDS }; - MODULE_DEVICE_TABLE(pci, pciidlist); static const struct drm_driver kms_driver;