PCI core API pci_dev_id() can be used to get the BDF number for a pci
device. We don't need to compose it mannually. Use pci_dev_id() to
simplify the code a little bit.
Signed-off-by: Xiongfeng Wang <wangxiongfeng2@xxxxxxxxxx>
---
drivers/pci/pcie/aer.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
index f6c24ded134c..2bc03937452b 100644
--- a/drivers/pci/pcie/aer.c
+++ b/drivers/pci/pcie/aer.c
@@ -712,7 +712,7 @@ static void __aer_print_error(struct pci_dev *dev,
void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
{
int layer, agent;
- int id = ((dev->bus->number << 8) | dev->devfn);
+ int id = pci_dev_id(dev);
const char *level;
if (!info->status) {
@@ -847,7 +847,7 @@ static bool is_error_source(struct pci_dev *dev, struct aer_err_info *e_info)
if ((PCI_BUS_NUM(e_info->id) != 0) &&
!(dev->bus->bus_flags & PCI_BUS_FLAGS_NO_AERSID)) {
/* Device ID match? */
- if (e_info->id == ((dev->bus->number << 8) | dev->devfn))
+ if (e_info->id == pci_dev_id(dev))
return true;
/* Continue id comparing if there is no multiple error */
--
2.20.1
