@@ -25,12 +25,7 @@
#include <linux/irqdomain.h>
#include <asm/io_apic.h>
-struct IO_APIC_route_entry;
-struct io_apic_irq_attr;
-struct irq_chip;
struct msi_msg;
-struct pci_dev;
-struct irq_cfg;
struct irq_alloc_info;
#ifdef CONFIG_IRQ_REMAP
@@ -43,13 +38,7 @@ extern int irq_remapping_enable(void);
extern void irq_remapping_disable(void);
extern int irq_remapping_reenable(int);
extern int irq_remap_enable_fault_handling(void);
-extern void free_remapped_irq(int irq);
extern void panic_if_irq_remap(const char *msg);
-extern bool setup_remapped_irq(int irq,
- struct irq_cfg *cfg,
- struct irq_chip *chip);
-
-void irq_remap_modify_chip_defaults(struct irq_chip *chip);
extern struct irq_domain *irq_remapping_get_ir_irq_domain(
struct irq_alloc_info *info);
@@ -93,23 +82,11 @@ static inline int irq_remapping_enable(void) { return -ENODEV; }
static inline void irq_remapping_disable(void) { }
static inline int irq_remapping_reenable(int eim) { return -ENODEV; }
static inline int irq_remap_enable_fault_handling(void) { return -ENODEV; }
-static inline void free_remapped_irq(int irq) { }
static inline void panic_if_irq_remap(const char *msg)
{
}
-static inline void irq_remap_modify_chip_defaults(struct irq_chip *chip)
-{
-}
-
-static inline bool setup_remapped_irq(int irq,
- struct irq_cfg *cfg,
- struct irq_chip *chip)
-{
- return false;
-}
-
static inline struct irq_domain *
irq_remapping_get_ir_irq_domain(struct irq_alloc_info *info)
{
@@ -283,7 +283,6 @@ static void x86_vector_free_irqs(struct irq_domain *domain,
for (i = 0; i < nr_irqs; i++) {
irq_data = irq_domain_get_irq_data(x86_vector_domain, virq + i);
if (irq_data && irq_data->chip_data) {
- free_remapped_irq(virq);
clear_irq_vector(virq + i, irq_data->chip_data);
free_irq_cfg(irq_data->chip_data);
#ifdef CONFIG_X86_IO_APIC
@@ -25,11 +25,6 @@ int no_x2apic_optout;
static struct irq_remap_ops *remap_ops;
-static bool irq_remapped(struct irq_cfg *cfg)
-{
- return (cfg->remapped == 1);
-}
-
static void irq_remapping_disable_io_apic(void)
{
/*
@@ -159,17 +154,6 @@ int __init irq_remap_enable_fault_handling(void)
return remap_ops->enable_faulting();
}
-void free_remapped_irq(int irq)
-{
- struct irq_cfg *cfg = irq_cfg(irq);
-
- if (!remap_ops || !remap_ops->free_irq)
- return;
-
- if (irq_remapped(cfg))
- remap_ops->free_irq(irq);
-}
-
void panic_if_irq_remap(const char *msg)
{
if (irq_remapping_enabled)
@@ -194,26 +178,6 @@ void irq_remapping_print_chip(struct irq_data *data, struct seq_file *p)
seq_printf(p, " %s", data->chip->name);
}
-static void ir_print_prefix(struct irq_data *data, struct seq_file *p)
-{
- seq_printf(p, " IR-%s", data->chip->name);
-}
-
-void irq_remap_modify_chip_defaults(struct irq_chip *chip)
-{
- chip->irq_print_chip = ir_print_prefix;
- chip->irq_ack = ir_ack_apic_edge;
-}
-
-bool setup_remapped_irq(int irq, struct irq_cfg *cfg, struct irq_chip *chip)
-{
- if (!irq_remapped(cfg))
- return false;
- irq_set_status_flags(irq, IRQ_MOVE_PCNTXT);
- irq_remap_modify_chip_defaults(chip);
- return true;
-}
-
/**
* irq_remapping_get_ir_irq_domain - Get the irqdomain associated the IOMMU
* device serving @info
Now we have converted to hierarchy irqdomain, so clean up unused code. Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> --- arch/x86/include/asm/irq_remapping.h | 23 ---------------------- arch/x86/kernel/apic/vector.c | 1 - drivers/iommu/irq_remapping.c | 36 ---------------------------------- 3 files changed, 60 deletions(-)