linux-kernel - Re: [PATCH 21/30] xen: deprecate pci_get_bus_and

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Date:   Wed, 22 Nov 2017 13:53:58 +0100
From:   Juergen Gross <jgross@...e.com>
To:     Sinan Kaya <okaya@...eaurora.org>, linux-pci@...r.kernel.org,
        timur@...eaurora.org
Cc:     linux-arm-msm@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
        Boris Ostrovsky <boris.ostrovsky@...cle.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        "moderated list:XEN PCI SUBSYSTEM" <xen-devel@...ts.xenproject.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 21/30] xen: deprecate pci_get_bus_and_slot()

On 22/11/17 06:31, 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.
> 
> Use pci_get_domain_bus_and_slot() with a domain number of 0 where we can't
> extract the domain number. Other places, use the actual domain number from
> the device.
> 
> Signed-off-by: Sinan Kaya <okaya@...eaurora.org>

Reviewed-by: Juergen Gross <jgross@...e.com>


Juergen