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    Subject[PATCH 2/2] uwb: Use dev_is_pci() to check whether it is pci device
    Date
    Use PCI standard marco dev_is_pci() instead of directly compare
    pci_bus_type to check whether it is pci device.

    Signed-off-by: Yijing Wang <wangyijing@huawei.com>
    ---
    drivers/uwb/umc-bus.c | 2 +-
    include/linux/uwb/umc.h | 2 +-
    2 files changed, 2 insertions(+), 2 deletions(-)

    diff --git a/drivers/uwb/umc-bus.c b/drivers/uwb/umc-bus.c
    index e3ed6ff..88a290f 100644
    --- a/drivers/uwb/umc-bus.c
    +++ b/drivers/uwb/umc-bus.c
    @@ -85,7 +85,7 @@ int umc_match_pci_id(struct umc_driver *umc_drv, struct umc_dev *umc)
    const struct pci_device_id *id_table = umc_drv->match_data;
    struct pci_dev *pci;

    - if (umc->dev.parent->bus != &pci_bus_type)
    + if (!dev_is_pci(umc->dev.parent))
    return 0;

    pci = to_pci_dev(umc->dev.parent);
    diff --git a/include/linux/uwb/umc.h b/include/linux/uwb/umc.h
    index 891d1d5..ba82f03 100644
    --- a/include/linux/uwb/umc.h
    +++ b/include/linux/uwb/umc.h
    @@ -143,7 +143,7 @@ int umc_match_pci_id(struct umc_driver *umc_drv, struct umc_dev *umc);
    static inline struct pci_dev *umc_parent_pci_dev(struct umc_dev *umc_dev)
    {
    struct pci_dev *pci_dev = NULL;
    - if (umc_dev->dev.parent->bus == &pci_bus_type)
    + if (dev_is_pci(umc_dev->dev.parent))
    pci_dev = to_pci_dev(umc_dev->dev.parent);
    return pci_dev;
    }
    --
    1.7.1



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