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-rw-r--r--hw/nvme/subsys.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/hw/nvme/subsys.c b/hw/nvme/subsys.c
index dc7a96862f..92caa604a2 100644
--- a/hw/nvme/subsys.c
+++ b/hw/nvme/subsys.c
@@ -32,6 +32,11 @@ int nvme_subsys_register_ctrl(NvmeCtrl *n, Error **errp)
     return cntlid;
 }
 
+void nvme_subsys_unregister_ctrl(NvmeSubsystem *subsys, NvmeCtrl *n)
+{
+    subsys->ctrls[n->cntlid] = NULL;
+}
+
 static void nvme_subsys_setup(NvmeSubsystem *subsys)
 {
     const char *nqn = subsys->params.nqn ?