From f8afd7a1499d50b812a48ebedb41ebfebff0e490 Mon Sep 17 00:00:00 2001
Message-Id: <f8afd7a1499d50b812a48ebedb41ebfebff0e490@dist-git>
From: Erik Skultety <eskultet@redhat.com>
Date: Thu, 19 Jul 2018 15:03:56 +0200
Subject: [PATCH] qemu: qemuBuildHostdevCommandLine: Use a helper variable
 mdevsrc
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Decrease the number of accessors we have to use.

Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Erik Skultety <eskultet@redhat.com>
(cherry picked from commit 3b61f333acd9266ff4f09e37515130d67d496f74)

https://bugzilla.redhat.com/show_bug.cgi?id=1475770
Signed-off-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
 src/qemu/qemu_command.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 8a8cbfd7f6..fed4f8faf9 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -5394,7 +5394,9 @@ qemuBuildHostdevCommandLine(virCommandPtr cmd,
 
         /* MDEV */
         if (virHostdevIsMdevDevice(hostdev)) {
-            switch ((virMediatedDeviceModelType) subsys->u.mdev.model) {
+            virDomainHostdevSubsysMediatedDevPtr mdevsrc = &subsys->u.mdev;
+
+            switch ((virMediatedDeviceModelType) mdevsrc->model) {
             case VIR_MDEV_MODEL_TYPE_VFIO_PCI:
                 if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VFIO_PCI)) {
                     virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
@@ -5402,6 +5404,7 @@ qemuBuildHostdevCommandLine(virCommandPtr cmd,
                                      "supported by this version of QEMU"));
                     return -1;
                 }
+
                 break;
             case VIR_MDEV_MODEL_TYPE_VFIO_CCW:
                 if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VFIO_CCW)) {
-- 
2.18.0