Re: [Qemu-trivial] [Qemu-devel] [PATCH] Fix a compilation error in xen-mapcache.c

[Anthony Liguori <aliguori@us.ibm.com>]

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 ‘xen_ram_addr_from_mapcache’:
> /home/stefanb/qemu/qemu-git/xen-mapcache.c:240:42: error: variable ‘pentry’ set but not used [-Werror=unused-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
> ===================================================================
> --- 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 = NULL, *pentry = NULL;
> +    MapCacheEntry *entry = 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 =&mapcache->entry[paddr_index % mapcache->nr_buckets];
>       while (entry&&  (entry->paddr_index != paddr_index || entry->size != size)) {
> -        pentry = entry;
>           entry = entry->next;
>       }
>       if (!entry) {
>
>
>