xen_console: correctly cleanup primary console on teardown.
commit549e9bcabc2f5b37b0be8c24257e0b527bffb49a
authorIan Campbell <ian.campbell@citrix.com>
Fri, 15 Jan 2016 13:23:37 +0000 (15 13:23 +0000)
committerStefano Stabellini <stefano.stabellini@eu.citrix.com>
Tue, 26 Jan 2016 17:19:16 +0000 (26 17:19 +0000)
treec83360a4b75c4874232bb0518175856b613e0c4c
parent1535a6d699487740b490369e44f9ca8d305463cd
xen_console: correctly cleanup primary console on teardown.

All of the work in con_disconnect applies to the primary console case
(when xendev->dev is NULL). Therefore remove the early check and bail
and allow it to fall through. All of the existing code is correctly
conditional already.

The ->dev and ->gnttabdev handles are either both set or neither. For
consistency with con_initialise() with to the former here too.

With this con_initialise and con_disconnect now mirror each other.

Fix up a hard tab in the function while editing.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Reviewed-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
hw/char/xen_console.c