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uwb: Use dev_is_pci() to check whether it is pci device

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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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Yijing Wang 2013-12-05 19:21:42 +08:00 committed by Greg Kroah-Hartman
parent 1ae5799ef6
commit 0d4e5bee27
2 changed files with 2 additions and 2 deletions
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2
drivers/uwb/umc-bus.c
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@ -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; const struct pci_device_id *id_table = umc_drv->match_data;
struct pci_dev *pci; struct pci_dev *pci;
if (umc->dev.parent->bus != &pci_bus_type) if (!dev_is_pci(umc->dev.parent))
return 0; return 0;
pci = to_pci_dev(umc->dev.parent); pci = to_pci_dev(umc->dev.parent);

2
include/linux/uwb/umc.h
View File

@ -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) static inline struct pci_dev *umc_parent_pci_dev(struct umc_dev *umc_dev)
{ {
struct pci_dev *pci_dev = NULL; 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); pci_dev = to_pci_dev(umc_dev->dev.parent);
return pci_dev; return pci_dev;
} }