[Xen-devel] [PATCH 1/6] xen: use static initializers in xen-balloon.c

[Olaf Hering <olaf@xxxxxxxxx>]

Signed-off-by: Olaf Hering <olaf@xxxxxxxxx>

---
 drivers/xen/xen-balloon.c |   18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

Index: linux-3.0/drivers/xen/xen-balloon.c
===================================================================
--- linux-3.0.orig/drivers/xen/xen-balloon.c
+++ linux-3.0/drivers/xen/xen-balloon.c
@@ -50,11 +50,6 @@ static struct sys_device balloon_sysdev;
 
 static int register_balloon(struct sys_device *sysdev);
 
-static struct xenbus_watch target_watch =
-{
-       .node = "memory/target"
-};
-
 /* React to a change in the target key */
 static void watch_target(struct xenbus_watch *watch,
                         const char **vec, unsigned int len)
@@ -74,6 +69,11 @@ static void watch_target(struct xenbus_w
        balloon_set_new_target(new_target >> (PAGE_SHIFT - 10));
 }
 
+static struct xenbus_watch target_watch = {
+       .node = "memory/target",
+       .callback = watch_target,
+};
+
 static int balloon_init_watcher(struct notifier_block *notifier,
                                unsigned long event,
                                void *data)
@@ -87,7 +87,9 @@ static int balloon_init_watcher(struct n
        return NOTIFY_DONE;
 }
 
-static struct notifier_block xenstore_notifier;
+static struct notifier_block xenstore_notifier = {
+       .notifier_call = balloon_init_watcher,
+};
 
 static int __init balloon_init(void)
 {
@@ -97,10 +99,6 @@ static int __init balloon_init(void)
        pr_info("xen-balloon: Initialising balloon driver.\n");
 
        register_balloon(&balloon_sysdev);
-
-       target_watch.callback = watch_target;
-       xenstore_notifier.notifier_call = balloon_init_watcher;
-
        register_xenstore_notifier(&xenstore_notifier);
 
        return 0;


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