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authorXiongfeng Wang <wangxiongfeng2@huawei.com>2023-08-08 06:08:35 +0300
committerSuzuki K Poulose <suzuki.poulose@arm.com>2023-08-15 02:45:56 +0300
commit484281bd5b989a31c1045786e326084652ea49a0 (patch)
treecc00ae9256c9c8b757bcf59acda2dc21938df636 /drivers/hwtracing/ptt
parent28a03fae6e524d39fec14fea1ee67b86f4870658 (diff)
downloadlinux-484281bd5b989a31c1045786e326084652ea49a0.tar.xz
hwtracing: hisi_ptt: Use pci_dev_id() to simplify the code
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 using PCI_DEVID(). Use pci_dev_id() to simplify the code a little bit. Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com> Reviewed-by: Yicong Yang <yangyicong@hisilicon.com> Reviewed-by: Yang Yingliang <yangyingliang@huawei.com> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> Link: https://lore.kernel.org/r/20230808030835.167538-1-wangxiongfeng2@huawei.com
Diffstat (limited to 'drivers/hwtracing/ptt')
-rw-r--r--drivers/hwtracing/ptt/hisi_ptt.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/hwtracing/ptt/hisi_ptt.c b/drivers/hwtracing/ptt/hisi_ptt.c
index ba081b6d2435..49ea1b0f7489 100644
--- a/drivers/hwtracing/ptt/hisi_ptt.c
+++ b/drivers/hwtracing/ptt/hisi_ptt.c
@@ -618,13 +618,13 @@ static int hisi_ptt_notifier_call(struct notifier_block *nb, unsigned long actio
if (!root_port)
return 0;
- port_devid = PCI_DEVID(root_port->bus->number, root_port->devfn);
+ port_devid = pci_dev_id(root_port);
if (port_devid < hisi_ptt->lower_bdf ||
port_devid > hisi_ptt->upper_bdf)
return 0;
info.is_port = pci_pcie_type(pdev) == PCI_EXP_TYPE_ROOT_PORT;
- info.devid = PCI_DEVID(pdev->bus->number, pdev->devfn);
+ info.devid = pci_dev_id(pdev);
switch (action) {
case BUS_NOTIFY_ADD_DEVICE:
@@ -664,7 +664,7 @@ static int hisi_ptt_init_filters(struct pci_dev *pdev, void *data)
if (!root_port)
return 0;
- port_devid = PCI_DEVID(root_port->bus->number, root_port->devfn);
+ port_devid = pci_dev_id(root_port);
if (port_devid < hisi_ptt->lower_bdf ||
port_devid > hisi_ptt->upper_bdf)
return 0;
@@ -674,7 +674,7 @@ static int hisi_ptt_init_filters(struct pci_dev *pdev, void *data)
* should be partial initialized and users would know which filter fails
* through the log. Other functions of PTT device are still available.
*/
- filter = hisi_ptt_alloc_add_filter(hisi_ptt, PCI_DEVID(pdev->bus->number, pdev->devfn),
+ filter = hisi_ptt_alloc_add_filter(hisi_ptt, pci_dev_id(pdev),
pci_pcie_type(pdev) == PCI_EXP_TYPE_ROOT_PORT);
if (!filter)
return -ENOMEM;