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Subject[PATCH 9/9] alpha/pci: 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>
---
arch/alpha/kernel/pci_iommu.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c
index a21d0ab..eddee77 100644
--- a/arch/alpha/kernel/pci_iommu.c
+++ b/arch/alpha/kernel/pci_iommu.c
@@ -325,7 +325,7 @@ pci_map_single_1(struct pci_dev *pdev, void *cpu_addr, size_t size,
/* Helper for generic DMA-mapping functions. */
static struct pci_dev *alpha_gendev_to_pci(struct device *dev)
{
- if (dev && dev->bus == &pci_bus_type)
+ if (dev && dev_is_pci(dev))
return to_pci_dev(dev);

/* Assume that non-PCI devices asking for DMA are either ISA or EISA,
--
1.7.1



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