Commit 1fde2548 authored by Yijing Wang's avatar Yijing Wang Committed by Dan Williams
Browse files

ioat/dca: Use dev_is_pci() to check whether it is pci device 



Use PCI standard marco dev_is_pci() instead of directly compare
pci_bus_type to check whether it is pci device.

Signed-off-by: default avatarYijing Wang <wangyijing@huawei.com>
Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
parent dcb99fd9

drivers/dma/ioat/dca.c

+6 −6
Original line number Diff line number Diff line
@@ -147,7 +147,7 @@ static int ioat_dca_add_requester(struct dca_provider *dca, struct device *dev) 
	u16 id;



	/* This implementation only supports PCI-Express */

	if (dev->bus != &pci_bus_type)

	if (!dev_is_pci(dev))

		return -ENODEV;

	pdev = to_pci_dev(dev);

	id = dcaid_from_pcidev(pdev);
@@ -179,7 +179,7 @@ static int ioat_dca_remove_requester(struct dca_provider *dca, 
	int i;



	/* This implementation only supports PCI-Express */

	if (dev->bus != &pci_bus_type)

	if (!dev_is_pci(dev))

		return -ENODEV;

	pdev = to_pci_dev(dev);
@@ -320,7 +320,7 @@ static int ioat2_dca_add_requester(struct dca_provider *dca, struct device *dev) 
	u16 global_req_table;



	/* This implementation only supports PCI-Express */

	if (dev->bus != &pci_bus_type)

	if (!dev_is_pci(dev))

		return -ENODEV;

	pdev = to_pci_dev(dev);

	id = dcaid_from_pcidev(pdev);
@@ -354,7 +354,7 @@ static int ioat2_dca_remove_requester(struct dca_provider *dca, 
	u16 global_req_table;



	/* This implementation only supports PCI-Express */

	if (dev->bus != &pci_bus_type)

	if (!dev_is_pci(dev))

		return -ENODEV;

	pdev = to_pci_dev(dev);
@@ -496,7 +496,7 @@ static int ioat3_dca_add_requester(struct dca_provider *dca, struct device *dev) 
	u16 global_req_table;



	/* This implementation only supports PCI-Express */

	if (dev->bus != &pci_bus_type)

	if (!dev_is_pci(dev))

		return -ENODEV;

	pdev = to_pci_dev(dev);

	id = dcaid_from_pcidev(pdev);
@@ -530,7 +530,7 @@ static int ioat3_dca_remove_requester(struct dca_provider *dca, 
	u16 global_req_table;



	/* This implementation only supports PCI-Express */

	if (dev->bus != &pci_bus_type)

	if (!dev_is_pci(dev))

		return -ENODEV;

	pdev = to_pci_dev(dev);