linux-kernel - Re: [PATCH V4 4/7] PCI: Unify try slot and bus reset API

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Date:   Mon, 2 Jul 2018 16:40:10 -0400
From:   Sinan Kaya <okaya@...eaurora.org>
To:     Andy Shevchenko <andy.shevchenko@...il.com>
Cc:     linux-pci@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-arm Mailing List <linux-arm-kernel@...ts.infradead.org>,
        Mike Marciniszyn <mike.marciniszyn@...el.com>,
        Dennis Dalessandro <dennis.dalessandro@...el.com>,
        Doug Ledford <dledford@...hat.com>,
        Jason Gunthorpe <jgg@...pe.ca>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Alex Williamson <alex.williamson@...hat.com>,
        Alexey Kardashevskiy <aik@...abs.ru>,
        Peter Xu <peterx@...hat.com>,
        Zhenyu Wang <zhenyuw@...ux.intel.com>,
        "open list:HFI1 DRIVER" <linux-rdma@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>,
        "open list:VFIO DRIVER" <kvm@...r.kernel.org>
Subject: Re: [PATCH V4 4/7] PCI: Unify try slot and bus reset API

On 6/29/2018 5:43 PM, Andy Shevchenko wrote:
>> +int pci_try_reset_bus(struct pci_dev *pdev)
>> +{
>> +       bool slot = false;
>> +
>> +       if (!pci_probe_reset_slot(pdev->slot))
>> +               slot = true;
>> +
>> +       return slot ? __pci_try_reset_slot(pdev->slot) :
>> +                       __pci_try_reset_bus(pdev->bus);
> This can be as simple as
> 
>   return pci_probe_reset_slot(pdev->slot) ?
>     __pci_try_reset_bus(pdev->slot) : __pci_try_reset_slot(pdev->bus);
> 
> 

done

-- 
Sinan Kaya
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.