[PATCH] KVM: arm/arm64: Fix some obsolete comments

[linmiaohe]

From: Miaohe Lin <linmiaohe@xxxxxxxxxx>

Fix various comments, including comment typo, and obsolete comments
no longer make sense.
Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
---
 virt/kvm/arm/arch_timer.c    | 5 ++---
 virt/kvm/arm/arm.c           | 1 -
 virt/kvm/arm/vgic/vgic-its.c | 2 +-
 3 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/virt/kvm/arm/arch_timer.c b/virt/kvm/arm/arch_timer.c
index 73867f97040c..d8d2f4bec935 100644
--- a/virt/kvm/arm/arch_timer.c
+++ b/virt/kvm/arm/arch_timer.c
@@ -322,9 +322,8 @@ static void timer_emulate(struct arch_timer_context *ctx)
 	}
 
 	/*
-	 * If the timer can fire now, we don't need to have a soft timer
-	 * scheduled for the future.  If the timer cannot fire at all,
-	 * then we also don't need a soft timer.
+	 * If the timer cannot fire at all, we don't need to have a
+	 * soft timer scheduled for the future.
 	 */
 	if (!kvm_timer_irq_can_fire(ctx)) {
 		soft_timer_cancel(&ctx->hrtimer);
diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c
index 8de4daf25097..7687663ab71b 100644
--- a/virt/kvm/arm/arm.c
+++ b/virt/kvm/arm/arm.c
@@ -525,7 +525,6 @@ static bool need_new_vmid_gen(struct kvm_vmid *vmid)
 
 /**
  * update_vmid - Update the vmid with a valid VMID for the current generation
- * @kvm: The guest that struct vmid belongs to
  * @vmid: The stage-2 VMID information struct
  */
 static void update_vmid(struct kvm_vmid *vmid)
diff --git a/virt/kvm/arm/vgic/vgic-its.c b/virt/kvm/arm/vgic/vgic-its.c
index 98c7360d9fb7..d64569b30b5c 100644
--- a/virt/kvm/arm/vgic/vgic-its.c
+++ b/virt/kvm/arm/vgic/vgic-its.c
@@ -2564,7 +2564,7 @@ static int vgic_its_restore_collection_table(struct vgic_its *its)
 }
 
 /**
- * vgic_its_save_tables_v0 - Save the ITS tables into guest ARM
+ * vgic_its_save_tables_v0 - Save the ITS tables into guest RAM
  * according to v0 ABI
  */
 static int vgic_its_save_tables_v0(struct vgic_its *its)
-- 
2.19.1