Subject: Re: [PATCH v2 7/9] iommu/vt-d: use helper pci_dev_id

From: Joerg Roedel <[email-masked]>
Date: Fri, 26 Apr 2019 15:47:28 +0200

On Wed, Apr 24, 2019 at 09:16:10PM +0200, Heiner Kallweit wrote:
> Use new helper pci_dev_id() to simplify the code.
> 
> Signed-off-by: Heiner Kallweit <[email-masked]>

Reviewed-by: Joerg Roedel <[email-masked]>

> ---
>  drivers/iommu/intel-iommu.c         | 2 +-
>  drivers/iommu/intel_irq_remapping.c | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
> index d93c4bd7d..3f475a23a 100644
> --- a/drivers/iommu/intel-iommu.c
> +++ b/drivers/iommu/intel-iommu.c
> @@ -1391,7 +1391,7 @@ static void iommu_enable_dev_iotlb(struct device_domain_info *info)
>  
>  		/* pdev will be returned if device is not a vf */
>  		pf_pdev = pci_physfn(pdev);
> -		info->pfsid = PCI_DEVID(pf_pdev->bus->number, pf_pdev->devfn);
> +		info->pfsid = pci_dev_id(pf_pdev);
>  	}
>  
>  #ifdef CONFIG_INTEL_IOMMU_SVM
> diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
> index 634d8f059..4160aa9f3 100644
> --- a/drivers/iommu/intel_irq_remapping.c
> +++ b/drivers/iommu/intel_irq_remapping.c
> @@ -424,7 +424,7 @@ static int set_msi_sid(struct irte *irte, struct pci_dev *dev)
>  		set_irte_sid(irte, SVT_VERIFY_SID_SQ, SQ_ALL_16, data.alias);
>  	else
>  		set_irte_sid(irte, SVT_VERIFY_SID_SQ, SQ_ALL_16,
> -			     PCI_DEVID(dev->bus->number, dev->devfn));
> +			     pci_dev_id(dev));
>  
>  	return 0;
>  }
> -- 
> 2.21.0
> 

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