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ia64/PCI: Use dev_is_pci() to identify PCI devices 

Use dev_is_pci() instead of checking bus type directly.

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Yijing Wang 2013-12-05 19:56:39 +08:00 committed by Bjorn Helgaas
parent 894d334378
commit c7797d67ce
2 changed files with 13 additions and 13 deletions
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2
arch/ia64/hp/common/sba_iommu.c
View File

@ -255,7 +255,7 @@ static u64 prefetch_spill_page;
#endif
#ifdef CONFIG_PCI
# define GET_IOC(dev) (((dev)->bus == &pci_bus_type) \
# define GET_IOC(dev) ((dev_is_pci(dev)) \
? ((struct ioc *) PCI_CONTROLLER(to_pci_dev(dev))->iommu) : NULL)
#else
# define GET_IOC(dev) NULL

24
arch/ia64/sn/pci/pci_dma.c
View File

@ -34,7 +34,7 @@
*/
static int sn_dma_supported(struct device *dev, u64 mask)
{
BUG_ON(dev->bus != &pci_bus_type);
BUG_ON(!dev_is_pci(dev));
if (mask < 0x7fffffff)
return 0;
@ -50,7 +50,7 @@ static int sn_dma_supported(struct device *dev, u64 mask)
*/
int sn_dma_set_mask(struct device *dev, u64 dma_mask)
{
BUG_ON(dev->bus != &pci_bus_type);
BUG_ON(!dev_is_pci(dev));
if (!sn_dma_supported(dev, dma_mask))
return 0;
@ -85,7 +85,7 @@ static void *sn_dma_alloc_coherent(struct device *dev, size_t size,
struct pci_dev *pdev = to_pci_dev(dev);
struct sn_pcibus_provider *provider = SN_PCIDEV_BUSPROVIDER(pdev);
BUG_ON(dev->bus != &pci_bus_type);
BUG_ON(!dev_is_pci(dev));
/*
* Allocate the memory.
@ -143,7 +143,7 @@ static void sn_dma_free_coherent(struct device *dev, size_t size, void *cpu_addr
struct pci_dev *pdev = to_pci_dev(dev);
struct sn_pcibus_provider *provider = SN_PCIDEV_BUSPROVIDER(pdev);
BUG_ON(dev->bus != &pci_bus_type);
BUG_ON(!dev_is_pci(dev));
provider->dma_unmap(pdev, dma_handle, 0);
free_pages((unsigned long)cpu_addr, get_order(size));
@ -187,7 +187,7 @@ static dma_addr_t sn_dma_map_page(struct device *dev, struct page *page,
dmabarr = dma_get_attr(DMA_ATTR_WRITE_BARRIER, attrs);
BUG_ON(dev->bus != &pci_bus_type);
BUG_ON(!dev_is_pci(dev));
phys_addr = __pa(cpu_addr);
if (dmabarr)
@ -223,7 +223,7 @@ static void sn_dma_unmap_page(struct device *dev, dma_addr_t dma_addr,
struct pci_dev *pdev = to_pci_dev(dev);
struct sn_pcibus_provider *provider = SN_PCIDEV_BUSPROVIDER(pdev);
BUG_ON(dev->bus != &pci_bus_type);
BUG_ON(!dev_is_pci(dev));
provider->dma_unmap(pdev, dma_addr, dir);
}
@ -247,7 +247,7 @@ static void sn_dma_unmap_sg(struct device *dev, struct scatterlist *sgl,
struct sn_pcibus_provider *provider = SN_PCIDEV_BUSPROVIDER(pdev);
struct scatterlist *sg;
BUG_ON(dev->bus != &pci_bus_type);
BUG_ON(!dev_is_pci(dev));
for_each_sg(sgl, sg, nhwentries, i) {
provider->dma_unmap(pdev, sg->dma_address, dir);
@ -284,7 +284,7 @@ static int sn_dma_map_sg(struct device *dev, struct scatterlist *sgl,
dmabarr = dma_get_attr(DMA_ATTR_WRITE_BARRIER, attrs);
BUG_ON(dev->bus != &pci_bus_type);
BUG_ON(!dev_is_pci(dev));
/*
* Setup a DMA address for each entry in the scatterlist.
@ -323,26 +323,26 @@ static int sn_dma_map_sg(struct device *dev, struct scatterlist *sgl,
static void sn_dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle,
size_t size, enum dma_data_direction dir)
{
BUG_ON(dev->bus != &pci_bus_type);
BUG_ON(!dev_is_pci(dev));
}
static void sn_dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle,
size_t size,
enum dma_data_direction dir)
{
BUG_ON(dev->bus != &pci_bus_type);
BUG_ON(!dev_is_pci(dev));
}
static void sn_dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
int nelems, enum dma_data_direction dir)
{
BUG_ON(dev->bus != &pci_bus_type);
BUG_ON(!dev_is_pci(dev));
}
static void sn_dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
int nelems, enum dma_data_direction dir)
{
BUG_ON(dev->bus != &pci_bus_type);
BUG_ON(!dev_is_pci(dev));
}
static int sn_dma_mapping_error(struct device *dev, dma_addr_t dma_addr)