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pr=C From: Vikram Garhwal To: CC: , , , , Julien Grall Subject: [XEN][PATCH v7 04/19] common/device_tree: change __unflatten_device_tree() type Date: Thu, 1 Jun 2023 17:48:09 -0700 Message-ID: <20230602004824.20731-5-vikram.garhwal@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230602004824.20731-1-vikram.garhwal@amd.com> References: <20230602004824.20731-1-vikram.garhwal@amd.com> MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM6NAM11FT061:EE_|PH8PR12MB6889:EE_ X-MS-Office365-Filtering-Correlation-Id: b56a2613-955e-4a5f-50b5-08db63032091 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 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:(13230028)(4636009)(396003)(39860400002)(136003)(376002)(346002)(451199021)(40470700004)(46966006)(36840700001)(356005)(40460700003)(2616005)(6916009)(4326008)(70586007)(70206006)(81166007)(26005)(1076003)(54906003)(186003)(82740400003)(40480700001)(2906002)(41300700001)(5660300002)(478600001)(82310400005)(44832011)(36860700001)(47076005)(6666004)(36756003)(83380400001)(8676002)(316002)(8936002)(86362001)(426003)(336012)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Jun 2023 00:48:48.4721 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b56a2613-955e-4a5f-50b5-08db63032091 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: DM6NAM11FT061.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH8PR12MB6889 Following changes are done to __unflatten_device_tree(): 1. __unflatten_device_tree() is renamed to unflatten_device_tree(). 2. Remove __init and static function type. Signed-off-by: Vikram Garhwal Reviewed-by: Henry Wang --- xen/common/device_tree.c | 9 ++++----- xen/include/xen/device_tree.h | 5 +++++ 2 files changed, 9 insertions(+), 5 deletions(-) diff --git a/xen/common/device_tree.c b/xen/common/device_tree.c index bbdab07596..16b4b4e946 100644 --- a/xen/common/device_tree.c +++ b/xen/common/device_tree.c @@ -2083,7 +2083,7 @@ static unsigned long unflatten_dt_node(const void *fdt, } /** - * __unflatten_device_tree - create tree of device_nodes from flat blob + * unflatten_device_tree - create tree of device_nodes from flat blob * * unflattens a device-tree, creating the * tree of struct device_node. It also fills the "name" and "type" @@ -2092,8 +2092,7 @@ static unsigned long unflatten_dt_node(const void *fdt, * @fdt: The fdt to expand * @mynodes: The device_node tree created by the call */ -static int __init __unflatten_device_tree(const void *fdt, - struct dt_device_node **mynodes) +int unflatten_device_tree(const void *fdt, struct dt_device_node **mynodes) { unsigned long start, mem, size; struct dt_device_node **allnextp = mynodes; @@ -2230,10 +2229,10 @@ dt_find_interrupt_controller(const struct dt_device_match *matches) void __init dt_unflatten_host_device_tree(void) { - int error = __unflatten_device_tree(device_tree_flattened, &dt_host); + int error = unflatten_device_tree(device_tree_flattened, &dt_host); if ( error ) - panic("__unflatten_device_tree failed with error %d\n", error); + panic("unflatten_device_tree failed with error %d\n", error); dt_alias_scan(); } diff --git a/xen/include/xen/device_tree.h b/xen/include/xen/device_tree.h index c2eada7489..2c35c0d391 100644 --- a/xen/include/xen/device_tree.h +++ b/xen/include/xen/device_tree.h @@ -178,6 +178,11 @@ int device_tree_for_each_node(const void *fdt, int node, */ void dt_unflatten_host_device_tree(void); +/** + * unflatten any device tree. + */ +int unflatten_device_tree(const void *fdt, struct dt_device_node **mynodes); + /** * IRQ translation callback * TODO: For the moment we assume that we only have ONE -- 2.17.1