Re: [Qemu-devel] [PATCH v1 08/10] xen/pt: Make xen_pt_unregister_device idempotent

[Konrad Rzeszutek Wilk]

> > @@ -818,10 +819,13 @@ static void xen_pt_unregister_device(PCIDevice *d)
> >  {
> >      XenPCIPassthroughState *s = XEN_PT_DEVICE(d);
> >      uint8_t machine_irq = s->machine_irq;
> > -    uint8_t intx = xen_pt_pci_intx(s);
> > +    uint8_t intx;
> >      int rc;
> >  
> > -    if (machine_irq) {
> > +     /* Note that if xen_host_pci_device_put had closed config_fd, then
> > +      * intx value becomes 0xff. */
> > +    intx = xen_pt_pci_intx(s);
> 
> Wouldn't it make sense to move this assignment inside the if below?

Totally. Plus it also allows me to remove the comment above.
> 
> Aside from this small item:
> 
> Reviewed-by: Stefano Stabellini <address@hidden>

Thank you.