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| author | Cédric Le Goater <clg@kaod.org> | 2021-07-01 15:27:43 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-08-10 23:15:00 +1000 |
| commit | 6d9ba6121b1cf453985d08c141970a1b44cd9cf1 (patch) | |
| tree | f6021df1fb72cf04a514e2e63c51d8e0ab1af595 /arch/powerpc/platforms/powernv/pci-ioda.c | |
| parent | 3005123eea0daa18d98602ab64b2ce3ad087d849 (diff) | |
| download | lwn-6d9ba6121b1cf453985d08c141970a1b44cd9cf1.tar.gz lwn-6d9ba6121b1cf453985d08c141970a1b44cd9cf1.zip | |
powerpc/powernv/pci: Drop unused MSI code
MSIs should be fully managed by the PCI and IRQ subsystems now.
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210701132750.1475580-26-clg@kaod.org
Diffstat (limited to 'arch/powerpc/platforms/powernv/pci-ioda.c')
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci-ioda.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index e2454439e574..eb38ce1fd434 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -2080,29 +2080,6 @@ static int __pnv_pci_ioda_msi_setup(struct pnv_phb *phb, struct pci_dev *dev, return 0; } -static int pnv_pci_ioda_msi_setup(struct pnv_phb *phb, struct pci_dev *dev, - unsigned int hwirq, unsigned int virq, - unsigned int is_64, struct msi_msg *msg) -{ - struct pnv_ioda_pe *pe = pnv_ioda_get_pe(dev); - unsigned int xive_num = hwirq - phb->msi_base; - int rc; - - rc = __pnv_pci_ioda_msi_setup(phb, dev, xive_num, is_64, msg); - if (rc) - return rc; - - /* P8 only */ - pnv_set_msi_irq_chip(phb, virq); - - pr_devel("%s: %s-bit MSI on hwirq %x (xive #%d)," - " address=%x_%08x data=%x PE# %x\n", - pci_name(dev), is_64 ? "64" : "32", hwirq, xive_num, - msg->address_hi, msg->address_lo, msg->data, pe->pe_number); - - return 0; -} - /* * The msi_free() op is called before irq_domain_free_irqs_top() when * the handler data is still available. Use that to clear the XIVE @@ -2327,8 +2304,6 @@ static void pnv_pci_init_ioda_msis(struct pnv_phb *phb) return; } - phb->msi_setup = pnv_pci_ioda_msi_setup; - phb->msi32_support = 1; pr_info(" Allocated bitmap for %d MSIs (base IRQ 0x%x)\n", count, phb->msi_base); @@ -2936,8 +2911,6 @@ static const struct pci_controller_ops pnv_pci_ioda_controller_ops = { .dma_dev_setup = pnv_pci_ioda_dma_dev_setup, .dma_bus_setup = pnv_pci_ioda_dma_bus_setup, .iommu_bypass_supported = pnv_pci_ioda_iommu_bypass_supported, - .setup_msi_irqs = pnv_setup_msi_irqs, - .teardown_msi_irqs = pnv_teardown_msi_irqs, .enable_device_hook = pnv_pci_enable_device_hook, .release_device = pnv_pci_release_device, .window_alignment = pnv_pci_window_alignment, |