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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
include/linux/uwb/umc.h
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@ -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;
}