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Subject[PATCH 2/3] iommu/fsl_pamu: 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>
---
drivers/iommu/fsl_pamu_domain.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/iommu/fsl_pamu_domain.c b/drivers/iommu/fsl_pamu_domain.c
index c857c30..93072ba 100644
--- a/drivers/iommu/fsl_pamu_domain.c
+++ b/drivers/iommu/fsl_pamu_domain.c
@@ -691,7 +691,7 @@ static int fsl_pamu_attach_device(struct iommu_domain *domain,
* Use LIODN of the PCI controller while attaching a
* PCI device.
*/
- if (dev->bus == &pci_bus_type) {
+ if (dev_is_pci(dev)) {
pdev = to_pci_dev(dev);
pci_ctl = pci_bus_to_host(pdev->bus);
/*
@@ -729,7 +729,7 @@ static void fsl_pamu_detach_device(struct iommu_domain *domain,
* Use LIODN of the PCI controller while detaching a
* PCI device.
*/
- if (dev->bus == &pci_bus_type) {
+ if (dev_is_pci(dev)) {
pdev = to_pci_dev(dev);
pci_ctl = pci_bus_to_host(pdev->bus);
/*
@@ -1056,7 +1056,7 @@ static int fsl_pamu_add_device(struct device *dev)
* For platform devices we allocate a separate group for
* each of the devices.
*/
- if (dev->bus == &pci_bus_type) {
+ if (dev_is_pci(dev)) {
pdev = to_pci_dev(dev);
/* Don't create device groups for virtual PCI bridges */
if (pdev->subordinate)
--
1.7.1



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