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@xxxxxxxxxxxxx>
---
arch/x86/include/asm/irq_remapping.h | 4 ---
arch/x86/kernel/apic/msi.c | 42 -----------------------------------
2 files changed, 1 insertion(+), 45 deletions(-)
--- a/arch/x86/include/asm/irq_remapping.h
+++ b/arch/x86/include/asm/irq_remapping.h
@@ -44,10 +44,6 @@ extern int irq_remapping_reenable(int);
extern int irq_remap_enable_fault_handling(void);
extern void panic_if_irq_remap(const char *msg);
-/* Create PCI MSI/MSIx irqdomain, use @parent as the parent irqdomain. */
-extern struct irq_domain *
-arch_create_remap_msi_irq_domain(struct irq_domain *par, const char *n, int id);
-
/* Get parent irqdomain for interrupt remapping irqdomain */
static inline struct irq_domain *arch_get_ir_parent_domain(void)
{
--- 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(vo
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 *d
}
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
