hw/xen: Subsume xen_be_register_common() into xen_be_init()

Every caller of xen_be_init() checks and exits on error, then calls
xen_be_register_common(). Just make xen_be_init() abort for itself and
return void, and register the common devices too.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Paul Durrant <paul@xen.org>

1 files changed, 1 insertions, 7 deletions

diff --git a/hw/i386/xen/xen-hvm.c b/hw/i386/xen/xen-hvm.c
index b9a6f7f538..e5a1dd19f4 100644
--- a/hw/i386/xen/xen-hvm.c
+++ b/hw/i386/xen/xen-hvm.c
@@ -1502,13 +1502,7 @@ void xen_hvm_init_pc(PCMachineState *pcms, MemoryRegion **ram_memory)
     device_listener_register(&state->device_listener);
 
     xen_bus_init();
-
-    /* Initialize backend core & drivers */
-    if (xen_be_init() != 0) {
-        error_report("xen backend core setup failed");
-        goto err;
-    }
-    xen_be_register_common();
+    xen_be_init();
 
     QLIST_INIT(&xen_physmap);
     xen_read_physmap(state);