[PATCH linux-next] KVM: arm64: Remove the unneeded result variable

[cgel.zte at gmail.com]

From: ye xingchen <ye.xingchen at zte.com.cn>

Return the value kvm_pgtable_walk() directly instead of storing it in
another redundant variable.

Reported-by: Zeal Robot <zealci at zte.com.cn>
Signed-off-by: ye xingchen <ye.xingchen at zte.com.cn>
---
 arch/arm64/kvm/hyp/pgtable.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/arm64/kvm/hyp/pgtable.c b/arch/arm64/kvm/hyp/pgtable.c
index 2cb3867eb7c2..a5fa05e34de9 100644
--- a/arch/arm64/kvm/hyp/pgtable.c
+++ b/arch/arm64/kvm/hyp/pgtable.c
@@ -925,7 +925,6 @@ int kvm_pgtable_stage2_map(struct kvm_pgtable *pgt, u64 addr, u64 size,
 int kvm_pgtable_stage2_set_owner(struct kvm_pgtable *pgt, u64 addr, u64 size,
 				 void *mc, u8 owner_id)
 {
-	int ret;
 	struct stage2_map_data map_data = {
 		.phys		= KVM_PHYS_INVALID,
 		.mmu		= pgt->mmu,
@@ -945,8 +944,7 @@ int kvm_pgtable_stage2_set_owner(struct kvm_pgtable *pgt, u64 addr, u64 size,
 	if (owner_id > KVM_MAX_OWNER_ID)
 		return -EINVAL;
 
-	ret = kvm_pgtable_walk(pgt, addr, size, &walker);
-	return ret;
+	return kvm_pgtable_walk(pgt, addr, size, &walker);
 }
 
 static int stage2_unmap_walker(u64 addr, u64 end, u32 level, kvm_pte_t *ptep,
-- 
2.25.1