fixes some compiler warnings due to new types used in

the xenbus.

Signed-off-by: Stefan Berger <stefanb@us.ibm.com>

diff --git a/linux-2.6-xen-sparse/drivers/xen/tpmback/xenbus.c b/linux-2.6-xen-sparse/drivers/xen/tpmback/xenbus.c
index 4a395277110512bcd1a31c0db04065d46915fb79..60f0c50d1c6830911f211fdf48006a61c1c212c4 100644 (file)
--- a/linux-2.6-xen-sparse/drivers/xen/tpmback/xenbus.c
+++ b/linux-2.6-xen-sparse/drivers/xen/tpmback/xenbus.c
@@ -89,7 +89,7 @@ static int tpmback_probe(struct xenbus_device *dev,
                goto fail;
        }
 
-       err = xenbus_switch_state(dev, NULL, XenbusStateInitWait);
+       err = xenbus_switch_state(dev, XBT_NULL, XenbusStateInitWait);
        if (err) {
                goto fail;
        }
@@ -109,7 +109,7 @@ static void backend_changed(struct xenbus_watch *watch,
                = container_of(watch, struct backend_info, backend_watch);
        struct xenbus_device *dev = be->dev;
 
-       err = xenbus_scanf(NULL, dev->nodename,
+       err = xenbus_scanf(XBT_NULL, dev->nodename,
                           "instance","%li", &instance);
        if (XENBUS_EXIST_ERR(err)) {
                return;
@@ -177,7 +177,7 @@ static void frontend_changed(struct xenbus_device *dev,
                break;
 
        case XenbusStateClosing:
-               xenbus_switch_state(dev, NULL, XenbusStateClosing);
+               xenbus_switch_state(dev, XBT_NULL, XenbusStateClosing);
                break;
 
        case XenbusStateClosed: