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Re: [Qemu-trivial] [Qemu-devel] [PATCH] Fix a compilation error in xen-m


From: Anthony Liguori
Subject: Re: [Qemu-trivial] [Qemu-devel] [PATCH] Fix a compilation error in xen-mapcache.c
Date: Fri, 29 Jul 2011 09:38:05 -0500
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.17) Gecko/20110516 Lightning/1.0b2 Thunderbird/3.1.10

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<address@hidden>

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) {







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