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Date:   Wed, 25 Oct 2017 11:45:43 +0200
From:   Christoffer Dall <cdall@...aro.org>
To:     Eric Auger <eric.auger@...hat.com>
Cc:     eric.auger.pro@...il.com, linux-kernel@...r.kernel.org,
        kvm@...r.kernel.org, kvmarm@...ts.cs.columbia.edu,
        marc.zyngier@....com, peter.maydell@...aro.org,
        andre.przywara@....com, wanghaibin.wang@...wei.com,
        wu.wubin@...wei.com, drjones@...hat.com, wei@...hat.com
Subject: Re: [PATCH v5 06/10] KVM: arm/arm64: vgic-its: Remove
 kvm_its_unmap_device

On Mon, Oct 23, 2017 at 04:08:25PM +0200, Eric Auger wrote:
> 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@...hat.com>

Acked-by: Christoffer Dall <christoffer.dall@...aro.org>

> 
> ---
> 
> v5: creation
> ---
>  virt/kvm/arm/vgic/vgic-its.c | 14 ++------------
>  1 file changed, 2 insertions(+), 12 deletions(-)
> 
> diff --git a/virt/kvm/arm/vgic/vgic-its.c b/virt/kvm/arm/vgic/vgic-its.c
> index 8472417..2f3c3a1 100644
> --- a/virt/kvm/arm/vgic/vgic-its.c
> +++ b/virt/kvm/arm/vgic/vgic-its.c
> @@ -894,7 +894,7 @@ static int vgic_its_cmd_handle_mapi(struct kvm *kvm, struct vgic_its *its,
>  }
>  
>  /* 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;
>  
> @@ -957,7 +957,7 @@ static int vgic_its_cmd_handle_mapd(struct kvm *kvm, struct vgic_its *its,
>  	 * 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
> @@ -1623,16 +1623,6 @@ static int vgic_its_create(struct kvm_device *dev, u32 type)
>  	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;
> -- 
> 2.5.5
> 

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