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>

2 files changed, 13 insertions, 13 deletions

diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index 4c530a82fc46..8e858b593e4f 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -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
diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c
index 3290d6e00c31..d0853e8e8623 100644
--- a/arch/ia64/sn/pci/pci_dma.c
+++ b/arch/ia64/sn/pci/pci_dma.c
@@ -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)