diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2022-11-25 00:26:12 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2022-12-05 22:22:33 +0100 |
| commit | 4d5a4ccc519ab0a62e220dc8dcd8bc1c5f8fee10 (patch) | |
| tree | 75d1c19ef5c7720828905f535b7525c9c4de9c79 /arch/x86/kernel/apic | |
| parent | cc7594ffadde77e2825faf1c576230530c829bc3 (diff) | |
x86/apic/msi: Remove arch_create_remap_msi_irq_domain()
and related code which is not longer required now that the interrupt remap
code has been converted to MSI parent domains.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20221124232326.267353814@linutronix.de
Diffstat (limited to 'arch/x86/kernel/apic')
| -rw-r--r-- | arch/x86/kernel/apic/msi.c | 42 |
1 files changed, 1 insertions, 41 deletions
diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c index d198da3ddbf1..682f51a5b12d 100644 --- a/arch/x86/kernel/apic/msi.c +++ b/arch/x86/kernel/apic/msi.c @@ -277,7 +277,7 @@ void __init x86_create_pci_msi_domain(void) x86_pci_msi_default_domain = x86_init.irqs.create_pci_msi_domain(); } -/* Keep around for hyperV and the remap code below */ +/* Keep around for hyperV */ int pci_msi_prepare(struct irq_domain *domain, struct device *dev, int nvec, msi_alloc_info_t *arg) { @@ -291,46 +291,6 @@ int pci_msi_prepare(struct irq_domain *domain, struct device *dev, int nvec, } EXPORT_SYMBOL_GPL(pci_msi_prepare); -#ifdef CONFIG_IRQ_REMAP -static struct msi_domain_ops pci_msi_domain_ops = { - .msi_prepare = pci_msi_prepare, -}; - -static struct irq_chip pci_msi_ir_controller = { - .name = "IR-PCI-MSI", - .irq_unmask = pci_msi_unmask_irq, - .irq_mask = pci_msi_mask_irq, - .irq_ack = irq_chip_ack_parent, - .irq_retrigger = irq_chip_retrigger_hierarchy, - .flags = IRQCHIP_SKIP_SET_WAKE | - IRQCHIP_AFFINITY_PRE_STARTUP, -}; - -static struct msi_domain_info pci_msi_ir_domain_info = { - .flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | - MSI_FLAG_MULTI_PCI_MSI | MSI_FLAG_PCI_MSIX, - .ops = &pci_msi_domain_ops, - .chip = &pci_msi_ir_controller, - .handler = handle_edge_irq, - .handler_name = "edge", -}; - -struct irq_domain *arch_create_remap_msi_irq_domain(struct irq_domain *parent, - const char *name, int id) -{ - struct fwnode_handle *fn; - struct irq_domain *d; - - fn = irq_domain_alloc_named_id_fwnode(name, id); - if (!fn) - return NULL; - d = pci_msi_create_irq_domain(fn, &pci_msi_ir_domain_info, parent); - if (!d) - irq_domain_free_fwnode(fn); - return d; -} -#endif - #ifdef CONFIG_DMAR_TABLE /* * The Intel IOMMU (ab)uses the high bits of the MSI address to contain the |