x86: io_apic: Remove the now unused sparse_irq arch_* functions

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 0 insertions, 120 deletions

diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index ed340297571e..6ff6bb883c58 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -212,126 +212,6 @@ static void free_irq_cfg(unsigned int at, struct irq_cfg *cfg)
         kfree(cfg);
 }
 
-#if 0
-int arch_init_chip_data(struct irq_desc *desc, int node)
-{
-        struct irq_cfg *cfg;
-
-        cfg = get_irq_desc_chip_data(desc);
-        if (!cfg) {
-                cfg = alloc_irq_cfg(desc->irq, node);
-                desc->chip_data = cfg;
-                if (!cfg) {
-                        printk(KERN_ERR "can not alloc irq_cfg\n");
-                        BUG_ON(1);
-                }
-        }
-
-        return 0;
-}
-
-/* for move_irq_desc */
-static void
-init_copy_irq_2_pin(struct irq_cfg *old_cfg, struct irq_cfg *cfg, int node)
-{
-        struct irq_pin_list *old_entry, *head, *tail, *entry;
-
-        cfg->irq_2_pin = NULL;
-        old_entry = old_cfg->irq_2_pin;
-        if (!old_entry)
-                return;
-
-        entry = alloc_irq_pin_list(node);
-        if (!entry)
-                return;
-
-        entry->apic     = old_entry->apic;
-        entry->pin      = old_entry->pin;
-        head            = entry;
-        tail            = entry;
-        old_entry       = old_entry->next;
-        while (old_entry) {
-                entry = alloc_irq_pin_list(node);
-                if (!entry) {
-                        entry = head;
-                        while (entry) {
-                                head = entry->next;
-                                kfree(entry);
-                                entry = head;
-                        }
-                        /* still use the old one */
-                        return;
-                }
-                entry->apic     = old_entry->apic;
-                entry->pin      = old_entry->pin;
-                tail->next      = entry;
-                tail            = entry;
-                old_entry       = old_entry->next;
-        }
-
-        tail->next = NULL;
-        cfg->irq_2_pin = head;
-}
-
-static void free_irq_2_pin(struct irq_cfg *old_cfg, struct irq_cfg *cfg)
-{
-        struct irq_pin_list *entry, *next;
-
-        if (old_cfg->irq_2_pin == cfg->irq_2_pin)
-                return;
-
-        entry = old_cfg->irq_2_pin;
-
-        while (entry) {
-                next = entry->next;
-                kfree(entry);
-                entry = next;
-        }
-        old_cfg->irq_2_pin = NULL;
-}
-
-void arch_init_copy_chip_data(struct irq_desc *old_desc,
-                                 struct irq_desc *desc, int node)
-{
-        struct irq_cfg *cfg;
-        struct irq_cfg *old_cfg;
-
-        cfg = alloc_irq_cfg(desc->irq, node);
-
-        if (!cfg)
-                return;
-
-        desc->chip_data = cfg;
-
-        old_cfg = old_desc->chip_data;
-
-        cfg->vector = old_cfg->vector;
-        cfg->move_in_progress = old_cfg->move_in_progress;
-        cpumask_copy(cfg->domain, old_cfg->domain);
-        cpumask_copy(cfg->old_domain, old_cfg->old_domain);
-
-        init_copy_irq_2_pin(old_cfg, cfg, node);
-}
-
-void arch_free_chip_data(struct irq_desc *old_desc, struct irq_desc *desc)
-{
-        struct irq_cfg *old_cfg, *cfg;
-
-        old_cfg = get_irq_desc_chip_data(old_desc);
-        cfg = get_irq_desc_chip_data(desc);
-
-        if (old_cfg == cfg)
-                return;
-
-        if (old_cfg) {
-                free_irq_2_pin(old_cfg, cfg);
-                free_irq_cfg(old_desc->irq, old_cfg);
-                old_desc->chip_data = NULL;
-        }
-}
-/* end for move_irq_desc */
-#endif
-
 #else
 
 struct irq_cfg *irq_cfg(unsigned int irq)