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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Sep 2024 10:45:24.9956 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 2e76b153-6704-40b0-9347-08dcd8982b2c 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: SA2PEPF0000150B.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: LV2PR12MB5871 X-ZohoMail-DKIM: pass (identity @amd.com) X-ZM-MESSAGEID: 1726742762012116600 Content-Type: text/plain; charset="utf-8" The assumption stated in the comment that the code will never get there is incorrect. It's enough for the target-path to be incorrect (i.e. user error), which will lead to an incorrect overall node path and we will end up in this "unreachable" place causing a failure in debug builds. Fixes: 0c0facdab6f5 ("xen/arm: Implement device tree node addition function= alities") Signed-off-by: Michal Orzel Acked-by: Julien Grall Reviewed-by: Stefano Stabellini --- xen/common/dt-overlay.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/xen/common/dt-overlay.c b/xen/common/dt-overlay.c index 8606b14d1e8e..d18bd12bd38d 100644 --- a/xen/common/dt-overlay.c +++ b/xen/common/dt-overlay.c @@ -596,11 +596,7 @@ static long add_nodes(struct overlay_track *tr, char *= *nodes_full_path) overlay_node =3D dt_find_node_by_path_from(tr->dt_host_new, nodes_full_path[j]); if ( overlay_node =3D=3D NULL ) - { - /* Sanity check. But code will never come here. */ - ASSERT_UNREACHABLE(); return -EFAULT; - } =20 /* * Find previous and next node to overlay_node in dt_host_new. We = will --=20 2.37.6