Use a guard() to acquire/release SRCU when handling guest aborts to
simplify the code a bit.

No functional change intended.

Signed-off-by: Sean Christopherson <seanjc@google.com>
---
 arch/arm64/kvm/mmu.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c
index de028471b9eb..49ce6bf623f7 100644
--- a/arch/arm64/kvm/mmu.c
+++ b/arch/arm64/kvm/mmu.c
@@ -1930,7 +1930,6 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu)
 {
 	unsigned long esr;
 	phys_addr_t fault_ipa; /* The address we faulted on */
-	int ret, idx;
 
 	/* Synchronous External Abort? */
 	if (kvm_vcpu_abt_issea(vcpu)) {
@@ -1984,12 +1983,9 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu)
 		return -EFAULT;
 	}
 
-	idx = srcu_read_lock(&vcpu->kvm->srcu);
+	guard(srcu)(&vcpu->kvm->srcu);
 
-	ret = __kvm_handle_guest_abort(vcpu, fault_ipa, esr);
-
-	srcu_read_unlock(&vcpu->kvm->srcu, idx);
-	return ret;
+	return __kvm_handle_guest_abort(vcpu, fault_ipa, esr);
 }
 
 bool kvm_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range)
-- 
2.51.0.261.g7ce5a0a67e-goog