[PATCH 3/4] KVM: Remove unused varialbe in rmap_next()

[Gui Jianfeng]

Remove unused varialbe in rmap_next()

Signed-off-by: Gui Jianfeng <guijianf...@cn.fujitsu.com>
---
 arch/x86/kvm/mmu.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index b44380b..dec8a6d 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -651,7 +651,6 @@ static void rmap_remove(struct kvm *kvm, u64 *spte)
 static u64 *rmap_next(struct kvm *kvm, unsigned long *rmapp, u64 *spte)
 {
        struct kvm_rmap_desc *desc;
-       struct kvm_rmap_desc *prev_desc;
        u64 *prev_spte;
        int i;
 
@@ -663,7 +662,6 @@ static u64 *rmap_next(struct kvm *kvm, unsigned long 
*rmapp, u64 *spte)
                return NULL;
        }
        desc = (struct kvm_rmap_desc *)(*rmapp & ~1ul);
-       prev_desc = NULL;
        prev_spte = NULL;
        while (desc) {
                for (i = 0; i < RMAP_EXT && desc->sptes[i]; ++i) {
-- 1.6.5.2 

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