From: Eric Auger <eric.auger@redhat.com>
Date: Thu, 26 Oct 2017 17:23:07 +0200
Subject: KVM: arm/arm64: vgic-its: Remove kvm_its_unmap_device
Patch-mainline: v4.15-rc1
Git-commit: 0a0d389ea63ced83e0e6da2b78c964b9cb3764ba
References: bsc#1077761

Let's remove kvm_its_unmap_device and use kvm_its_free_device
as both functions are identical.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Acked-by: Alexander Graf <agraf@suse.de>
---
 virt/kvm/arm/vgic/vgic-its.c |   14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

--- a/virt/kvm/arm/vgic/vgic-its.c
+++ b/virt/kvm/arm/vgic/vgic-its.c
@@ -897,7 +897,7 @@
 }
 
 /* Requires the its_lock to be held. */
-static void vgic_its_unmap_device(struct kvm *kvm, struct its_device *device)
+static void vgic_its_free_device(struct kvm *kvm, struct its_device *device)
 {
 	struct its_ite *ite, *temp;
 
@@ -960,7 +960,7 @@
 	 * by removing the mapping and re-establishing it.
 	 */
 	if (device)
-		vgic_its_unmap_device(kvm, device);
+		vgic_its_free_device(kvm, device);
 
 	/*
 	 * The spec does not say whether unmapping a not-mapped device
@@ -1626,16 +1626,6 @@
 	return vgic_its_set_abi(its, NR_ITS_ABIS - 1);
 }
 
-static void vgic_its_free_device(struct kvm *kvm, struct its_device *dev)
-{
-	struct its_ite *ite, *tmp;
-
-	list_for_each_entry_safe(ite, tmp, &dev->itt_head, ite_list)
-		its_free_ite(kvm, ite);
-	list_del(&dev->dev_list);
-	kfree(dev);
-}
-
 static void vgic_its_destroy(struct kvm_device *kvm_dev)
 {
 	struct kvm *kvm = kvm_dev->kvm;