[coreboot-gerrit] [XS] Change in coreboot[main]: soc/amd/common/acpi/ivrs: use PCI_DEVFN macro

[Felix Held (Code Review)]

Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/83343?usp=email )

Change subject: soc/amd/common/acpi/ivrs: use PCI_DEVFN macro
......................................................................

soc/amd/common/acpi/ivrs: use PCI_DEVFN macro

Use the PCI_DEVFN macro to make the calculation of the ivhd->device_id
value a bit clearer.

TEST=Timeless build results in identical binary for Mandolin

Signed-off-by: Felix Held 
Change-Id: I7b7949ad3524790e7d7d527c488a32e785f55bc0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83343
Reviewed-by: Matt DeVillier 
Tested-by: build bot (Jenkins) 
---
M src/soc/amd/common/block/acpi/ivrs.c
1 file changed, 1 insertion(+), 1 deletion(-)

Approvals:
  build bot (Jenkins): Verified
  Matt DeVillier: Looks good to me, approved

diff --git a/src/soc/amd/common/block/acpi/ivrs.c b/src/soc/amd/common/block/acpi/ivrs.c
index a2f7715..451a6c0 100644
--- a/src/soc/amd/common/block/acpi/ivrs.c
+++ b/src/soc/amd/common/block/acpi/ivrs.c
@@ -332,7 +332,7 @@
    	ivhd->length = sizeof(struct acpi_ivrs_ivhd);

/* BDF <bus>:00.2 */
-		ivhd->device_id = 0x02 | (nb_dev->upstream->secondary << 8);
+		ivhd->device_id = PCI_DEVFN(0, 2) | (nb_dev->upstream->secondary << 8);
    	ivhd->capability_offset = pci_find_capability(iommu_dev, IOMMU_CAP_ID);
    	ivhd->iommu_base_low = pci_read_config32(iommu_dev, IOMMU_CAP_BASE_LO) & 0xffffc000;
    	ivhd->iommu_base_high = pci_read_config32(iommu_dev, IOMMU_CAP_BASE_HI);