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| author |   Rob Herring <robh@kernel.org> | 2020-06-12 09:57:00 -0600 |
|---|---|---|
| committer | Rob Herring <robh@kernel.org> | 2020-06-12 09:57:00 -0600 |
| commit | 8440d4a75d90556cfb8fb3e244443f67381aafd6 (patch) | |
| tree | 2e1c986942c3beb6257121e52449f827a8ce4eaf /arch/powerpc/platforms/powernv/pci.c | |
| parent | scripts/dtc: use pkg-config to include <yaml.h> in non-standard path (diff) | |
| parent | dt-bindings: Remove redundant 'maxItems' (diff) | |
| download | wireguard-linux-8440d4a75d90556cfb8fb3e244443f67381aafd6.tar.xz wireguard-linux-8440d4a75d90556cfb8fb3e244443f67381aafd6.zip | |
Merge branch 'dt/schema-cleanups' into dt/linus
Diffstat (limited to 'arch/powerpc/platforms/powernv/pci.c')
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c index 5bf818246339..091fe1cf386b 100644 --- a/arch/powerpc/platforms/powernv/pci.c +++ b/arch/powerpc/platforms/powernv/pci.c @@ -955,28 +955,8 @@ static int pnv_tce_iommu_bus_notifier(struct notifier_block *nb, unsigned long action, void *data) { struct device *dev = data; - struct pci_dev *pdev; - struct pci_dn *pdn; - struct pnv_ioda_pe *pe; - struct pci_controller *hose; - struct pnv_phb *phb; switch (action) { - case BUS_NOTIFY_ADD_DEVICE: - pdev = to_pci_dev(dev); - pdn = pci_get_pdn(pdev); - hose = pci_bus_to_host(pdev->bus); - phb = hose->private_data; - - WARN_ON_ONCE(!phb); - if (!pdn || pdn->pe_number == IODA_INVALID_PE || !phb) - return 0; - - pe = &phb->ioda.pe_array[pdn->pe_number]; - if (!pe->table_group.group) - return 0; - iommu_add_device(&pe->table_group, dev); - return 0; case BUS_NOTIFY_DEL_DEVICE: iommu_del_device(dev); return 0; |