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>

diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index ed34029..6ff6bb8 100644 (file)
--- 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)