linux-kernel - Re: [PATCH V4 11/26] iommu/amd: deprecate pci_get_bus_and

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Message-ID: <20180117130231.GP28161@8bytes.org>
Date:   Wed, 17 Jan 2018 14:02:31 +0100
From:   Joerg Roedel <joro@...tes.org>
To:     Sinan Kaya <okaya@...eaurora.org>
Cc:     linux-pci@...r.kernel.org, timur@...eaurora.org,
        linux-arm-msm@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        "open list:AMD IOMMU (AMD-VI)" <iommu@...ts.linux-foundation.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH V4 11/26] iommu/amd: deprecate pci_get_bus_and_slot()

On Tue, Dec 19, 2017 at 12:37:47AM -0500, Sinan Kaya wrote:
> pci_get_bus_and_slot() is restrictive such that it assumes domain=0 as
> where a PCI device is present. This restricts the device drivers to be
> reused for other domain numbers.
> 
> Getting ready to remove pci_get_bus_and_slot() function in favor of
> pci_get_domain_bus_and_slot().
> 
> Hard-code the domain number as 0 for the AMD IOMMU driver.
> 
> Signed-off-by: Sinan Kaya <okaya@...eaurora.org>
> ---
>  drivers/iommu/amd_iommu.c      | 3 ++-
>  drivers/iommu/amd_iommu_init.c | 9 +++++----
>  drivers/iommu/amd_iommu_v2.c   | 3 ++-
>  3 files changed, 9 insertions(+), 6 deletions(-)

Acked-by: Joerg Roedel <jroedel@...e.de>