diff options
Diffstat (limited to 'drivers/xen/xenbus/xenbus_probe_backend.c')
| -rw-r--r-- | drivers/xen/xenbus/xenbus_probe_backend.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/xen/xenbus/xenbus_probe_backend.c b/drivers/xen/xenbus/xenbus_probe_backend.c index 04f7f85a5edf..37929df829a3 100644 --- a/drivers/xen/xenbus/xenbus_probe_backend.c +++ b/drivers/xen/xenbus/xenbus_probe_backend.c @@ -224,13 +224,7 @@ static int read_frontend_details(struct xenbus_device *xendev) int xenbus_dev_is_online(struct xenbus_device *dev) { - int rc, val; - - rc = xenbus_scanf(XBT_NIL, dev->nodename, "online", "%d", &val); - if (rc != 1) - val = 0; /* no online node present */ - - return val; + return !!xenbus_read_unsigned(dev->nodename, "online", 0); } EXPORT_SYMBOL_GPL(xenbus_dev_is_online); |