linux-kernel - RE: [Patch v2 1/2] PCI: hv: decouple the func definition in hv_dr

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Message-ID: <CY4PR21MB0629F44348FF838E261932BCD75D0@CY4PR21MB0629.namprd21.prod.outlook.com>
Date:   Wed, 4 Dec 2019 19:41:27 +0000
From:   Michael Kelley <mikelley@...rosoft.com>
To:     "longli@...uxonhyperv.com" <longli@...uxonhyperv.com>,
        KY Srinivasan <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        Sasha Levin <sashal@...nel.org>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Andrew Murray <andrew.murray@....com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        "linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
CC:     Long Li <longli@...rosoft.com>
Subject: RE: [Patch v2 1/2] PCI: hv: decouple the func definition in
 hv_dr_state from VSP message

From: Long Li <longli@...rosoft.com> Sent: Tuesday, December 3, 2019 6:54 PM
> 
> hv_dr_state is used to find present PCI devices on the bus. The structure
> reuses struct pci_function_description from VSP message to describe a device.
> 
> To prepare support for pci_function_description v2, we need to decouple this
> dependence in hv_dr_state so it can work with both v1 and v2 VSP messages.
> 
> There is no functionality change.
> 
> Signed-off-by: Long Li <longli@...rosoft.com>
> ---
> 
> Changes
> v2: changed some spaces to tabs, changed failure code to -ENOMEM
> 
>  drivers/pci/controller/pci-hyperv.c | 100 +++++++++++++++++++---------
>  1 file changed, 69 insertions(+), 31 deletions(-)
> 

Reviewed-by: Michael Kelley <mikelley@...rosoft.com>