From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 8 Oct 2010 08:40:53 +0000 (+0200)
Subject: x86: io_apic: Remove the now unused sparse_irq arch_* functions
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=bc5fdf9f3aad37406b3c8d635a7940cd65de0c12;p=linux-beck.git

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 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)