KVM: Remove unused function

Remove unused function

CC      drivers/kvm/svm.o
drivers/kvm/svm.c:207: warning: ‘inject_db’ defined but not used
Signed-off-by: Michal Piotrowski <michal.k.k.piotrowski@gmail.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>

drivers/kvm/svm.c

@@ -203,13 +203,6 @@ static void inject_ud(struct kvm_vcpu *vcpu)
 						UD_VECTOR;
 }
 
-static void inject_db(struct kvm_vcpu *vcpu)
-{
-	vcpu->svm->vmcb->control.event_inj = 	SVM_EVTINJ_VALID |
-						SVM_EVTINJ_TYPE_EXEPT |
-						DB_VECTOR;
-}
-
 static int is_page_fault(uint32_t info)
 {
 	info &= SVM_EVTINJ_VEC_MASK | SVM_EVTINJ_TYPE_MASK | SVM_EVTINJ_VALID;