[RFC PATCH 5/7] ARM: KVM: kill stage2_set_pte

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kvm_set_spte_handler is the last user of stage2_set_pte.
Convert it to the new get/set_at operations, and kill stage2_set_pte.

Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx>
---
 arch/arm/kvm/mmu.c | 17 ++++-------------
 1 file changed, 4 insertions(+), 13 deletions(-)

diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c
index d033344..633b546 100644
--- a/arch/arm/kvm/mmu.c
+++ b/arch/arm/kvm/mmu.c
@@ -458,18 +458,6 @@ static void stage2_set_pte_at(struct kvm *kvm, phys_addr_t addr,
 		get_page(virt_to_page(pte));
 }
 
-static int stage2_set_pte(struct kvm *kvm, struct kvm_mmu_memory_cache *cache,
-			  phys_addr_t addr, const pte_t *new_pte)
-{
-	pte_t *pte;
-
-	pte = stage2_get_pte(kvm, cache, addr);
-	if (pte)
-		stage2_set_pte_at(kvm, addr, pte, *new_pte);
-
-	return 0;
-}
-
 /**
  * kvm_phys_addr_ioremap - map a device range to guest IPA
  *
@@ -726,8 +714,11 @@ int kvm_unmap_hva_range(struct kvm *kvm,
 static void kvm_set_spte_handler(struct kvm *kvm, gpa_t gpa, void *data)
 {
 	pte_t *pte = (pte_t *)data;
+	pte_t *ptep;
 
-	stage2_set_pte(kvm, NULL, gpa, pte);
+	ptep = stage2_get_pte(kvm, NULL, gpa);
+	if (ptep)
+		stage2_set_pte_at(kvm, gpa, ptep, *pte);
 }
 
 
-- 
1.8.1.2



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