From: "Jan Beulich"
Date: Tue, 08 Nov 2016 00:45:53 -0700
> For single items being collected this should be preferred as being more
> typesafe (as the compiler can check format string and to-be-written-to
> variable match) and more efficient (requiring one less parameter to be
> passed).
>
> Sig
> -Original Message-
> From: Jan Beulich [mailto:jbeul...@suse.com]
> Sent: 08 November 2016 07:46
> To: Paul Durrant ; Wei Liu
> Cc: xen-devel ; netdev@vger.kernel.org
> Subject: [PATCH v3] xen-netback: prefer xenbus_scanf() over
> xenbus_gather()
>
> For single items being collected thi