qemuDomainDetachControllerDevice contained code which implied that alias
might be NULL when detaching the disk and tried to generate it. This is
no longer possible so we can remove the code.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
---
 src/qemu/qemu_hotplug.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index bd1942efe7..1a9a9e1a32 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -5281,11 +5281,6 @@ int qemuDomainDetachControllerDevice(virQEMUDriverPtr driver,
         goto cleanup;
     }

-    if (!detach->info.alias) {
-        if (qemuAssignDeviceControllerAlias(vm->def, priv->qemuCaps, detach) < 0)
-            goto cleanup;
-    }
-
     if (!async)
         qemuDomainMarkDeviceForRemoval(vm, &detach->info);

-- 
2.16.2

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