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spapr/xive: Simplify kvmppc_xive_disconnect() 

Since this function begins with:

    /* The KVM XIVE device is not in use */
    if (!xive || xive->fd == -1) {
        return;
    }

we obviously don't need to check xive->fd again.

Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <159673297296.766512.14780055521619233656.stgit@bahia.lan>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Greg Kurz 2020-08-06 18:56:13 +02:00 committed by David Gibson
parent 82f086b5e7
commit e781139539
1 changed files with 2 additions and 4 deletions
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6
hw/intc/spapr_xive_kvm.c
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@ -873,10 +873,8 @@ void kvmppc_xive_disconnect(SpaprInterruptController *intc)
* and removed from the list of devices of the VM. The VCPU
* presenters are also detached from the device.
*/
if (xive->fd != -1) {
close(xive->fd);
xive->fd = -1;
}
close(xive->fd);
xive->fd = -1;
kvm_kernel_irqchip = false;
kvm_msi_via_irqfd_allowed = false;