[PATCH linux-next] KVM: x86/mmu: remove redundant variable r

[cgel . zte]

From: Jinpeng Cui <cui.jinpeng2@xxxxxxxxxx>

Return value directly from kvm_mmu_unprotect_page()
instead of getting value from redundant variable r.

Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: Jinpeng Cui <cui.jinpeng2@xxxxxxxxxx>
---
 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 e418ef3ecfcb..23f1ab9e521f 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -2633,16 +2633,13 @@ 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->root_role.direct)
 		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 >> PAGE_SHIFT);
 }
 
 static void kvm_unsync_page(struct kvm *kvm, struct kvm_mmu_page *sp)
-- 
2.25.1