[PATCH] ocxl: Use pci_dev_id() to simplify the code

[Zheng Zengkai]

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: Zheng Zengkai <zhengzengkai at huawei.com>
---
 arch/powerpc/platforms/powernv/ocxl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/platforms/powernv/ocxl.c b/arch/powerpc/platforms/powernv/ocxl.c
index 629067781cec..64a9c7125c29 100644
--- a/arch/powerpc/platforms/powernv/ocxl.c
+++ b/arch/powerpc/platforms/powernv/ocxl.c
@@ -449,7 +449,7 @@ int pnv_ocxl_spa_setup(struct pci_dev *dev, void *spa_mem, int PE_mask,
 	if (!data)
 		return -ENOMEM;
 
-	bdfn = (dev->bus->number << 8) | dev->devfn;
+	bdfn = pci_dev_id(dev);
 	rc = opal_npu_spa_setup(phb->opal_id, bdfn, virt_to_phys(spa_mem),
 				PE_mask);
 	if (rc) {
-- 
2.20.1