diff options
| author | Xiongfeng Wang <wangxiongfeng2@huawei.com> | 2023-08-08 06:08:35 +0300 |
|---|---|---|
| committer | Suzuki K Poulose <suzuki.poulose@arm.com> | 2023-08-15 02:45:56 +0300 |
| commit | 484281bd5b989a31c1045786e326084652ea49a0 (patch) | |
| tree | cc00ae9256c9c8b757bcf59acda2dc21938df636 /drivers/hwtracing/ptt/hisi_ptt.c | |
| parent | 28a03fae6e524d39fec14fea1ee67b86f4870658 (diff) | |
| download | linux-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/hisi_ptt.c')
| -rw-r--r-- | drivers/hwtracing/ptt/hisi_ptt.c | 8 |
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; |