pci: Use a macro for accessing PCI BDF Device Number

Currently when the Device Number bits of a BDF are needed the bit
operations to get it are free coded. There are many places where the
Device Number is used, so make a macro to use instead of free coding it
everytime.

Signed-off-by: Jordan Niethe <jniethe5@gmail.com>
Signed-off-by: Oliver O'Halloran <oohall@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/hw/npu2.c b/hw/npu2.c
index 29c998f..f561386 100644
--- a/hw/npu2.c
+++ b/hw/npu2.c
@@ -548,7 +548,7 @@ static void npu2_get_gpu_base(struct npu2_dev *ndev, uint64_t *addr, uint64_t *s
 	struct npu2 *p = ndev->npu;
 	int group;
 
-	group = (ndev->bdfn >> 3) & 0x1f;
+	group = PCI_DEV(ndev->bdfn);
 	phys_map_get(ndev->npu->chip_id, p->gpu_map_type, group, addr, size);
 }