From nobody Sun Oct 5 03:40:32 2025 Received: from smtp.smtpout.orange.fr (smtp-78.smtpout.orange.fr [80.12.242.78]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C82321F8725; Sat, 9 Aug 2025 21:22:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.12.242.78 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754774552; cv=none; b=EJEi17iZ5eH07W1bWxs61a8u5rgIMz6T25pz0zEbazwLGZgYg2KFL6Obar06/dcTvViGr2qhB2oINcjC/maBd7qwUnGdGsUWPhyaTbAW8WKLuzN72Jkldk2QD/AsIJMI7sit2QyFIXZ9GFDc6W7ji1GkbmElUG7Xi17LZo5x0ug= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754774552; c=relaxed/simple; bh=N/Zy4ZhhN7/C53cJBgF9R6NcMuB57XMuRSgaI/LWbUQ=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Op+A+uTSX7KRkvcQ72LBq0ooeb+4KjCZg8q6n9rcByCN3DG1Qm5Qr19+1BwMkRSYkROZr92GWETAINEsly0daFIRsNzB/0S16eVlqfiZlhMFUWdttgqBARvVqmgAC1wO1RaUMkTxrVLnxq76D5GLqJ61lXBIfZIaLq2F+cewnEc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=wanadoo.fr; spf=pass smtp.mailfrom=wanadoo.fr; dkim=pass (2048-bit key) header.d=wanadoo.fr header.i=@wanadoo.fr header.b=jG4NJyuM; arc=none smtp.client-ip=80.12.242.78 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=wanadoo.fr Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=wanadoo.fr Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=wanadoo.fr header.i=@wanadoo.fr header.b="jG4NJyuM" Received: from fedora.home ([IPv6:2a01:cb10:785:b00:8347:f260:7456:7662]) by smtp.orange.fr with ESMTPA id kr08uPBBpkYfwkr09uKitS; Sat, 09 Aug 2025 23:21:19 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wanadoo.fr; s=t20230301; t=1754774479; bh=7WPR2/VqKI/KR7A58QvvxXBj2GcycEeUKgOSBlK9y7c=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=jG4NJyuMu88kcVXlXIfEygsgCwYT/Ss4rV0HcITFwYiknL3F51cNFGmc2wmmyO0i6 Ywn6bYsp3H3FPViQ6mR4HMlDB5OSDNXxGQMRMNhiQ5Q8NfhYf2cjLfCTUyq/HTpGYR 3bwm9C5ProE0Zgk166e6aym6bJ0IHOF5fCvB6vVe4kD9cepnRskcfqE0y/US2M6JvV nkYWabp5mrnaYJDdRmwMZKSOZ7IhKzKNcRh4mGy5OLIV5EmEdJcyR3zciWXLsFH0gs DKQxCyaeOaZEOQ3T2m9Y5qWINHD/j4+N0evzg6ufjnLHJ3CsGH8SETlJ6wYeXIGYI6 SmCHM05GvAYOQ== X-ME-Helo: fedora.home X-ME-Auth: Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI= X-ME-Date: Sat, 09 Aug 2025 23:21:19 +0200 X-ME-IP: 2a01:cb10:785:b00:8347:f260:7456:7662 From: Christophe JAILLET To: Russell King , David Airlie , Simona Vetter Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET , dri-devel@lists.freedesktop.org Subject: [PATCH] drm/armada: Constify struct drm_info_list Date: Sat, 9 Aug 2025 23:21:12 +0200 Message-ID: X-Mailer: git-send-email 2.50.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 'struct drm_info_list' is not modified in this driver. Constifying this structure moves some data to a read-only section, so increases overall security, especially when the structure holds some function pointers. On a x86_64, with allmodconfig, as an example: Before: =3D=3D=3D=3D=3D=3D text data bss dec hex filename 1411 320 0 1731 6c3 drivers/gpu/drm/armada/armada_debug= fs.o After: =3D=3D=3D=3D=3D text data bss dec hex filename 1683 48 0 1731 6c3 drivers/gpu/drm/armada/armada_debug= fs.o Signed-off-by: Christophe JAILLET --- Compile tested only --- drivers/gpu/drm/armada/armada_debugfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/armada/armada_debugfs.c b/drivers/gpu/drm/arma= da/armada_debugfs.c index 96aebd56272f..f15b2143279f 100644 --- a/drivers/gpu/drm/armada/armada_debugfs.c +++ b/drivers/gpu/drm/armada/armada_debugfs.c @@ -98,7 +98,7 @@ void armada_drm_crtc_debugfs_init(struct armada_crtc *dcr= tc) dcrtc, &armada_debugfs_crtc_reg_fops); } =20 -static struct drm_info_list armada_debugfs_list[] =3D { +static const struct drm_info_list armada_debugfs_list[] =3D { { "gem_linear", armada_debugfs_gem_linear_show, 0 }, }; #define ARMADA_DEBUGFS_ENTRIES ARRAY_SIZE(armada_debugfs_list) --=20 2.50.1