KVM: MMU: Remove unused prev_shadow_ent variable from fetch()

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>

1 files changed, 0 insertions, 3 deletions

diff --git a/drivers/kvm/paging_tmpl.h b/drivers/kvm/paging_tmpl.h
index b24bc7c86078..3c40a598ceb8 100644
--- a/drivers/kvm/paging_tmpl.h
+++ b/drivers/kvm/paging_tmpl.h
@@ -300,7 +300,6 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
         hpa_t shadow_addr;
         int level;
         u64 *shadow_ent;
-        u64 *prev_shadow_ent = NULL;
 
         if (!is_present_pte(walker->pte))
                 return NULL;
@@ -326,7 +325,6 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
                         if (level == PT_PAGE_TABLE_LEVEL)
                                 break;
                         shadow_addr = *shadow_ent & PT64_BASE_ADDR_MASK;
-                        prev_shadow_ent = shadow_ent;
                         continue;
                 }
 
@@ -355,7 +353,6 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
                 shadow_pte = shadow_addr | PT_PRESENT_MASK | PT_ACCESSED_MASK
                         | PT_WRITABLE_MASK | PT_USER_MASK;
                 *shadow_ent = shadow_pte;
-                prev_shadow_ent = shadow_ent;
         }
 
         FNAME(set_pte)(vcpu, walker->pte, shadow_ent,