scsi: pmcraid: 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 manually. Use pci_dev_id() to simplify
the code a little bit.

Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>
Link: https://lore.kernel.org/r/20230811111310.32364-1-zhengzengkai@huawei.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index 9415a481947048d2874599b58c2e6925d84c5688..50dc30051f221f537332ee3022d4d746b3108ae9 100644 (file)
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -3584,8 +3584,7 @@ static ssize_t pmcraid_show_adapter_id(
        struct Scsi_Host *shost = class_to_shost(dev);
        struct pmcraid_instance *pinstance =
                (struct pmcraid_instance *)shost->hostdata;
-       u32 adapter_id = (pinstance->pdev->bus->number << 8) |
-               pinstance->pdev->devfn;
+       u32 adapter_id = pci_dev_id(pinstance->pdev);
        u32 aen_group = pmcraid_event_family.id;
 
        return snprintf(buf, PAGE_SIZE,