On 04/08/2023 10:04, Xiongfeng Wang wrote:
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: Xiongfeng Wang <wangxiongfe...@huawei.com>
---
LGTM
Reviewed-by: Frederic Barrat <fbar...@linux.ibm.com>
Fred
arch/powerpc/platforms/powernv/pci-ioda.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c
b/arch/powerpc/platforms/powernv/pci-ioda.c
index cb637827bc58..28fac4770073 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -997,14 +997,14 @@ static void pnv_pci_ioda_dma_dev_setup(struct pci_dev
*pdev)
struct pnv_ioda_pe *pe;
/* Check if the BDFN for this device is associated with a PE yet */
- pe = pnv_pci_bdfn_to_pe(phb, pdev->devfn | (pdev->bus->number << 8));
+ pe = pnv_pci_bdfn_to_pe(phb, pci_dev_id(pdev));
if (!pe) {
/* VF PEs should be pre-configured in pnv_pci_sriov_enable() */
if (WARN_ON(pdev->is_virtfn))
return;
pnv_pci_configure_bus(pdev->bus);
- pe = pnv_pci_bdfn_to_pe(phb, pdev->devfn | (pdev->bus->number
<< 8));
+ pe = pnv_pci_bdfn_to_pe(phb, pci_dev_id(pdev));
pci_info(pdev, "Configured PE#%x\n", pe ? pe->pe_number :
0xfffff);
@@ -2526,7 +2526,7 @@ static struct iommu_group *pnv_pci_device_group(struct pci_controller *hose,
if (WARN_ON(!phb))
return ERR_PTR(-ENODEV);
- pe = pnv_pci_bdfn_to_pe(phb, pdev->devfn | (pdev->bus->number << 8));
+ pe = pnv_pci_bdfn_to_pe(phb, pci_dev_id(pdev));
if (!pe)
return ERR_PTR(-ENODEV);