diff options
| author | Xiongfeng Wang <wangxiongfeng2@huawei.com> | 2023-08-04 16:04:35 +0800 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2023-08-16 23:54:48 +1000 |
| commit | fe8aa8e3379326ecb77203cae50e8e83c054aedc (patch) | |
| tree | 5633aae25e261fac053dcc3af58742cbc35a26cc | |
| parent | 984b07b428994d9e83c6de9a5f1307948188fe71 (diff) | |
powerpc/powernv/pci: 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 mannually. Use pci_dev_id() to
simplify the code a little bit.
Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Reviewed-by: Frederic Barrat <fbarrat@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230804080435.191196-1-wangxiongfeng2@huawei.com
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci-ioda.c | 6 |
1 files 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); |