[PATCH v2] KVM/X86: Remove unneeded variable

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Remove unneeded variable used to store return value.
Replace `gpa >> PAGE_SHIFT` with `gpa_to_gfn(gpa)`

No functional change intended.

Suggested-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>
Signed-off-by: Quanfa Fu <quanfafu@xxxxxxxxx>
---
 arch/x86/kvm/mmu/mmu.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index e2e1d012df22..61e35170ee2e 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -2553,16 +2553,13 @@ int kvm_mmu_unprotect_page(struct kvm *kvm, gfn_t gfn)
 static int kvm_mmu_unprotect_page_virt(struct kvm_vcpu *vcpu, gva_t gva)
 {
 	gpa_t gpa;
-	int r;
 
 	if (vcpu->arch.mmu->direct_map)
 		return 0;
 
 	gpa = kvm_mmu_gva_to_gpa_read(vcpu, gva, NULL);
 
-	r = kvm_mmu_unprotect_page(vcpu->kvm, gpa >> PAGE_SHIFT);
-
-	return r;
+	return kvm_mmu_unprotect_page(vcpu->kvm, gpa_to_gfn(gpa));
 }
 
 static void kvm_unsync_page(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp)
-- 
2.25.1




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