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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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