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Smith" Subject: [PATCH v3 12/14] xen/dt: ifdef out DEV_DT-related bits from device_tree.{c,h} Date: Fri, 13 Jun 2025 17:13:21 +0200 Message-ID: <20250613151612.754222-13-agarciav@amd.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250613151612.754222-1-agarciav@amd.com> References: <20250613151612.754222-1-agarciav@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS1PEPF0001709A:EE_|IA0PR12MB7649:EE_ X-MS-Office365-Filtering-Correlation-Id: 18e9a47c-06c6-4580-bfdb-08ddaa8d56fc X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|376014|82310400026|1800799024; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?qg5eXVHasiZAJ1vpklXsNvZB9WtvIfF8lc46zZIY+Qc7uugp/agnb+ZY2ehJ?= =?us-ascii?Q?SV2Hm3Yt2HaAPNprjmBCCTwt8R+wLbwJMbiv78lbhh6v0woQSFUjlSGZtMMN?= =?us-ascii?Q?+nU+rMqAFNen/sSiLzPJ4LuTHHn0Iyk6v9XnAh8q2Gmdb3J6FDpAOPhunOtK?= =?us-ascii?Q?2oF6YwZscLDC8C6B2Y4OJHcIiaOrW0SiQbrzyFjrEIvMeX4kQnDUFMBbQMYG?= =?us-ascii?Q?p4bdcjrOXHCmtbZ5I9mZwT/nAjBclFwktOC3paT7+L7IaZR5qM0jQKYqHy+Q?= =?us-ascii?Q?8xqmxnAdMmO7y3w0BC0yhEcaJ6Xz8dYLqz7DgKcqm21OellkhKxhY4SUDJAw?= =?us-ascii?Q?eqMRT0CXK7M3OPMX/r5pKQ8M9rijOgS4nMGWpyjEUlz2AfZCo/vLcg2+FzU9?= =?us-ascii?Q?c0iL7dwqAheH0bk1o2D4p4VdiAfe1+1IsERji8IMD+mHO8OW84hdvyNLyV/J?= =?us-ascii?Q?Ocglpg1Z3f+w8FD/C4kC2+RcjujIDUZAKn7zypXPY+stSdjmbDa5Ii51wdmB?= =?us-ascii?Q?MqemEGYoeiwZ3o7q2LOjdBdwxh0QD8FUTnuRAvmQwNG16QEE5F6+G4dWYUWs?= =?us-ascii?Q?S/mafBHaFLwlWHD40tttVmte8USYcqIhCUSiav+oDgAcMpiqimGUKFc2RYUC?= =?us-ascii?Q?4FHQnVAt6vqs2GtKEqcr1oWM6X7m0HmFAbfRkV72/P3X3TSAxdSct1yYsi4Y?= =?us-ascii?Q?0dNxUE+1acl1THQh17e6zvwHKkRK/WjOTTxHZc1s1iWzg8XhBUOA3XW7oqz0?= =?us-ascii?Q?HgstKJYXbcyeBMPMpS2WHJuTcjkVq3C2OM6JenPQZ9TZiZEzb3kvCTQ2XaDu?= =?us-ascii?Q?5nZjYMx8hQJlrq1isqRgZ0drd/aWR7nfwL4tBqwVdE/AYAoyM6DckJG9cyki?= =?us-ascii?Q?bkjzFSlskIA5xrpHPjkAU/nRcULcsME+82eFB655MoYT6bzIjpUptS3j/p+P?= =?us-ascii?Q?IHDLBtGGylTQNbEGoP4HR9FZBHpQEenMUnir/z4HmDW9elBSWVXO1YUY6HvE?= =?us-ascii?Q?3jIVq4wcyNFHePzvBtSncBjzpZvs4GdRaqGAO5E9if0zcn4uq1iDpcU83nxP?= =?us-ascii?Q?dYlVqzhYElVqt1HyD1T2LYkhDEYXhr0PgRleaqlxIz3vzrN/XdsDsTG3lTyU?= =?us-ascii?Q?ik0ewNBB6BSIKFknpDGVj/hohcetXWgiCU7oxp0+AW4YHsO+8sQGYcp0gC/+?= =?us-ascii?Q?HaVtVaAlowJhMXdZERXYhS7pt2X+PbfjSwoCFWz7hafeY9oEqzhpe2SlbTYr?= =?us-ascii?Q?Tq4OeOKKqgi0qCeVTiMXNPv2nJIZpuyTgUoA3MLRm/7thX7hUvZhR7H536ZS?= =?us-ascii?Q?2apr5udHK4I+rPzPwIuN7fHVmuBmAb+w+/O4OrUDCsYlwELU96YXf/s2whE5?= =?us-ascii?Q?R7BviyX/fpcnos5+uNcA+mbR/gapScaQYKWUng0vYDij16izjzzsUrSzc1i1?= =?us-ascii?Q?GL5z4XAe4h8xJ1c3LWLkAxgfXIbzCVzYsqqDftsoyr28b8Qyg0lTYzqDhJWU?= =?us-ascii?Q?acRBVUTtNvNfHKUQ5jFP/Nosl5pq+dtqgjtw?= X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(36860700013)(376014)(82310400026)(1800799024);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Jun 2025 15:16:58.2154 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 18e9a47c-06c6-4580-bfdb-08ddaa8d56fc X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DS1PEPF0001709A.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR12MB7649 X-ZohoMail-DKIM: pass (identity @amd.com) X-ZM-MESSAGEID: 1749828062858116600 Content-Type: text/plain; charset="utf-8" ... which means, device-tree.c stops requiring strictly CONFIG_HAS_DEVICE_T= REE and may function without it. Not a functional change on architectures that currently use these files, as they already select CONFIG_HAS_DEVICE_TREE. Signed-off-by: Alejandro Vallejo Reviewed-by: Stefano Stabellini --- xen/common/device-tree/device-tree.c | 2 ++ xen/include/xen/device_tree.h | 4 ++++ 2 files changed, 6 insertions(+) diff --git a/xen/common/device-tree/device-tree.c b/xen/common/device-tree/= device-tree.c index 886e6c7712..c8a9c0e46a 100644 --- a/xen/common/device-tree/device-tree.c +++ b/xen/common/device-tree/device-tree.c @@ -2028,9 +2028,11 @@ static unsigned long unflatten_dt_node(const void *f= dt, ((char *)pp->value)[sz - 1] =3D 0; dt_dprintk("fixed up name for %s -> %s\n", pathp, (char *)pp->value); +#ifdef CONFIG_HAS_DEVICE_TREE /* Generic device initialization */ np->dev.type =3D DEV_DT; np->dev.of_node =3D np; +#endif /* CONFIG_HAS_DEVICE_TREE */ } } if ( allnextpp ) diff --git a/xen/include/xen/device_tree.h b/xen/include/xen/device_tree.h index 7d1c8bc305..641f24518d 100644 --- a/xen/include/xen/device_tree.h +++ b/xen/include/xen/device_tree.h @@ -109,9 +109,12 @@ struct dt_device_node { */ struct list_head domain_list; =20 +#ifdef CONFIG_HAS_DEVICE_TREE struct device dev; +#endif /* CONFIG_HAS_DEVICE_TREE */ }; =20 +#ifdef CONFIG_HAS_DEVICE_TREE #define dt_to_dev(dt_node) (&(dt_node)->dev) =20 static inline struct dt_device_node *dev_to_dt(struct device *dev) @@ -120,6 +123,7 @@ static inline struct dt_device_node *dev_to_dt(struct d= evice *dev) =20 return container_of(dev, struct dt_device_node, dev); } +#endif /* CONFIG_HAS_DEVICE_TREE */ =20 #define MAX_PHANDLE_ARGS 16 struct dt_phandle_args { --=20 2.43.0