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Date: Fri, 29 Jul 2011 09:38:05 -0500
From: Anthony Liguori <aliguori@us.ibm.com>
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Subject: Re: [Qemu-devel] [PATCH] Fix a compilation error in xen-mapcache.c
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To: Stefan Berger <stefanb@linux.vnet.ibm.com>
Cc: qemu-trivial@nongnu.org, "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>

On 07/26/2011 09:33 AM, Stefan Berger wrote:
> This patch fixes a compilation error in xen-mapcache.c .
>
> /home/stefanb/qemu/qemu-git/xen-mapcache.c: In function =E2=80=98xen_ra=
m_addr_from_mapcache=E2=80=99:
> /home/stefanb/qemu/qemu-git/xen-mapcache.c:240:42: error: variable =E2=80=
=98pentry=E2=80=99 set but not used [-Werror=3Dunused-but-set-variable]
> cc1: all warnings being treated as errors
>
> Signed-off-by: Stefan Berger<stefanb@linux.vnet.ibm.com>

Applied.  Thanks.

Regards,

Anthony Liguori

>
> ---
>   xen-mapcache.c |    3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
>
> Index: qemu-git/xen-mapcache.c
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
> --- qemu-git.orig/xen-mapcache.c
> +++ qemu-git/xen-mapcache.c
> @@ -237,7 +237,7 @@ uint8_t *xen_map_cache(target_phys_addr_
>
>   ram_addr_t xen_ram_addr_from_mapcache(void *ptr)
>   {
> -    MapCacheEntry *entry =3D NULL, *pentry =3D NULL;
> +    MapCacheEntry *entry =3D NULL;
>       MapCacheRev *reventry;
>       target_phys_addr_t paddr_index;
>       target_phys_addr_t size;
> @@ -263,7 +263,6 @@ ram_addr_t xen_ram_addr_from_mapcache(vo
>
>       entry =3D&mapcache->entry[paddr_index % mapcache->nr_buckets];
>       while (entry&&  (entry->paddr_index !=3D paddr_index || entry->si=
ze !=3D size)) {
> -        pentry =3D entry;
>           entry =3D entry->next;
>       }
>       if (!entry) {
>
>
>