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    SubjectRe: [PATCH 07/22] scsi: hisi_sas: add the initialisation for pci-based controller
    On Wed, May 17, 2017 at 12:49 PM, John Garry <john.garry@huawei.com> wrote:
    > Add the code to initialise controller which is based on pci device
    > in hisi_sas_pci_init.c
    >
    > The main functionality added is for probing and initialisation of
    > the controller based on pci device.
    >
    > The core controller routines are still in hisi_sas_main.c; some
    > common initialisation functions and structures are also exported from
    > hisi_sas_main.c for pci init.
    >
    > For platform device-based controller, controller properties - like
    > phy count - were read from the firmware. For pci-based controller this
    > information is hard-coded in the driver, in new struct hisi_sas_pci_hw.
    >

    Do you plan to add further PCI based front-ends besides the v3 driver
    in the future? If not, you can save one level of indirection here and merge
    pci_init.c into the v3 implementation.

    Arnd

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