KVM: PPC: BookE: No duplicate request != 0 check

We only call kvmppc_check_requests() when vcpu->requests != 0, so drop
the redundant check in the function itself
Signed-off-by: Alexander Graf <agraf@suse.de>

arch/powerpc/kvm/booke.c

@@ -457,7 +457,6 @@ int kvmppc_core_prepare_to_enter(struct kvm_vcpu *vcpu)
 
 static void kvmppc_check_requests(struct kvm_vcpu *vcpu)
 {
-	if (vcpu->requests) {
 	trace_kvm_check_requests(vcpu);
 
 	if (kvm_check_request(KVM_REQ_PENDING_TIMER, vcpu))
@@ -466,7 +465,6 @@ static void kvmppc_check_requests(struct kvm_vcpu *vcpu)
 	if (kvm_check_request(KVM_REQ_TLB_FLUSH, vcpu))
 		kvmppc_core_flush_tlb(vcpu);
 #endif
-	}
 }
 
 /*