KVM: Clean up kvm_vm_ioctl_assigned_device
[pandora-kernel.git] / virt / kvm / assigned-dev.c
index d389207..ae72ae6 100644 (file)
@@ -674,7 +674,7 @@ long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl,
                                  unsigned long arg)
 {
        void __user *argp = (void __user *)arg;
-       int r = -ENOTTY;
+       int r;
 
        switch (ioctl) {
        case KVM_ASSIGN_PCI_DEVICE: {
@@ -692,7 +692,6 @@ long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl,
                r = -EOPNOTSUPP;
                break;
        }
-#ifdef KVM_CAP_ASSIGN_DEV_IRQ
        case KVM_ASSIGN_DEV_IRQ: {
                struct kvm_assigned_irq assigned_irq;
 
@@ -715,8 +714,6 @@ long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl,
                        goto out;
                break;
        }
-#endif
-#ifdef KVM_CAP_DEVICE_DEASSIGNMENT
        case KVM_DEASSIGN_PCI_DEVICE: {
                struct kvm_assigned_pci_dev assigned_dev;
 
@@ -728,7 +725,6 @@ long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl,
                        goto out;
                break;
        }
-#endif
 #ifdef KVM_CAP_IRQ_ROUTING
        case KVM_SET_GSI_ROUTING: {
                struct kvm_irq_routing routing;
@@ -781,6 +777,9 @@ long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl,
                break;
        }
 #endif
+       default:
+               r = -ENOTTY;
+               break;
        }
 out:
        return r;