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

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Tue, Jul 26, 2011 at 01:52:10PM +0200, Olaf Hering wrote:

You need a description of why you are doing this.

And also make sure you use git, not patches.

Lastly, please also CC the LKML mailing list and
whoever shows up as you run scripts/get_maintainer.pl
for the patches.

> 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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