[PATCH] iommu/vt-d: Fix compile warning

[Lu Baolu]

On 5/29/20 2:03 AM, Jacob Pan wrote:
> Make intel_svm_unbind_mm() a static function.
> 
> Fixes: 064a57d7ddfc ("iommu/vt-d: Replace intel SVM APIs with generic
> SVA APIs")
> Reported-by: kbuild test robot <lkp at intel.com>
> Signed-off-by: Jacob Pan <jacob.jun.pan at linux.intel.com>

Acked-by: Lu Baolu <baolu.lu at linux.intel.com>

Best regards,
baolu

> ---
>   drivers/iommu/intel-svm.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c
> index 3c190c3b90b9..d386853121a2 100644
> --- a/drivers/iommu/intel-svm.c
> +++ b/drivers/iommu/intel-svm.c
> @@ -597,7 +597,7 @@ intel_svm_bind_mm(struct device *dev, int flags, struct svm_dev_ops *ops,
>   }
>   
>   /* Caller must hold pasid_mutex */
> -int intel_svm_unbind_mm(struct device *dev, int pasid)
> +static int intel_svm_unbind_mm(struct device *dev, int pasid)
>   {
>   	struct intel_svm_dev *sdev;
>   	struct intel_iommu *iommu;
>