[PATCH v2 for-5.2 2/5] spapr/xive: Simplify kvmppc_xive_disconnect()

[Greg Kurz <groug@kaod.org>]

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>
---
v2: Already applied to ppc-for-5.2 but not yet visible on github
---
 hw/intc/spapr_xive_kvm.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/hw/intc/spapr_xive_kvm.c b/hw/intc/spapr_xive_kvm.c
index d55ea4670e0e..893a1ee77e70 100644
--- a/hw/intc/spapr_xive_kvm.c
+++ b/hw/intc/spapr_xive_kvm.c
@@ -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;