@@ -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)
{
@@ -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
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> --- arch/x86/include/asm/irq_remapping.h | 4 --- arch/x86/kernel/apic/msi.c | 42 ----------------------------------- 2 files changed, 1 insertion(+), 45 deletions(-)