Switch over to the new allocator functions.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 arch/sh/kernel/cpu/irq/ipr.c |    6 +++---
 drivers/sh/intc.c            |   37 ++++++++++++++++---------------------
 2 files changed, 19 insertions(+), 24 deletions(-)

Index: linux-2.6-tip/arch/sh/kernel/cpu/irq/ipr.c
===================================================================
--- linux-2.6-tip.orig/arch/sh/kernel/cpu/irq/ipr.c
+++ linux-2.6-tip/arch/sh/kernel/cpu/irq/ipr.c
@@ -62,13 +62,13 @@ void register_ipr_controller(struct ipr_
 
 	for (i = 0; i < desc->nr_irqs; i++) {
 		struct ipr_data *p = desc->ipr_data + i;
-		struct irq_desc *irq_desc;
+		int res;
 
 		BUG_ON(p->ipr_idx >= desc->nr_offsets);
 		BUG_ON(!desc->ipr_offsets[p->ipr_idx]);
 
-		irq_desc = irq_to_desc_alloc_node(p->irq, numa_node_id());
-		if (unlikely(!irq_desc)) {
+		res = irq_alloc_desc_at(p->irq, numa_node_id());
+		if (unlikely(res != p->irq && res != -EEXIST))
 			printk(KERN_INFO "can not get irq_desc for %d\n",
 			       p->irq);
 			continue;
Index: linux-2.6-tip/drivers/sh/intc.c
===================================================================
--- linux-2.6-tip.orig/drivers/sh/intc.c
+++ linux-2.6-tip/drivers/sh/intc.c
@@ -1071,13 +1071,13 @@ int __init register_intc_controller(stru
 	for (i = 0; i < hw->nr_vectors; i++) {
 		struct intc_vect *vect = hw->vectors + i;
 		unsigned int irq = evt2irq(vect->vect);
-		struct irq_desc *irq_desc;
+		int res;
 
 		if (!vect->enum_id)
 			continue;
 
-		irq_desc = irq_to_desc_alloc_node(irq, numa_node_id());
-		if (unlikely(!irq_desc)) {
+		res = irq_alloc_desc_at(irq, numa_node_id());
+		if (res != irq && res != -EEXIST) {
 			pr_err("can't get irq_desc for %d\n", irq);
 			continue;
 		}
@@ -1096,8 +1096,8 @@ int __init register_intc_controller(stru
 			 * IRQ support, each vector still needs to have
 			 * its own backing irq_desc.
 			 */
-			irq_desc = irq_to_desc_alloc_node(irq2, numa_node_id());
-			if (unlikely(!irq_desc)) {
+			res = irq_alloc_desc_at(irq2, numa_node_id());
+			if (res != irq2 && res != -EEXIST) {
 				pr_err("can't get irq_desc for %d\n", irq2);
 				continue;
 			}
@@ -1301,7 +1301,6 @@ unsigned int create_irq_nr(unsigned int 
 {
 	unsigned int irq = 0, new;
 	unsigned long flags;
-	struct irq_desc *desc;
 
 	spin_lock_irqsave(&vector_lock, flags);
 
@@ -1319,26 +1318,22 @@ unsigned int create_irq_nr(unsigned int 
 		__set_bit(new, intc_irq_map);
 	}
 
-	desc = irq_to_desc_alloc_node(new, node);
-	if (unlikely(!desc)) {
+	spin_unlock_irqrestore(&vector_lock, flags);
+
+	irq = irq_alloc_desc_at(new, node);
+	if (unlikely(irq != new)) {
 		pr_err("can't get irq_desc for %d\n", new);
-		goto out_unlock;
+		return 0;
 	}
 
-	desc = move_irq_desc(desc, node);
-	irq = new;
-
-out_unlock:
-	spin_unlock_irqrestore(&vector_lock, flags);
-
-	if (irq > 0) {
-		dynamic_irq_init(irq);
 #ifdef CONFIG_ARM
-		set_irq_flags(irq, IRQF_VALID); /* Enable IRQ on ARM systems */
+	set_irq_flags(irq, IRQF_VALID); /* Enable IRQ on ARM systems */
 #endif
-	}
+	return 0;
 
-	return irq;
+out_unlock:
+	spin_unlock_irqrestore(&vector_lock, flags);
+	return 0;
 }
 
 int create_irq(void)
@@ -1357,7 +1352,7 @@ void destroy_irq(unsigned int irq)
 {
 	unsigned long flags;
 
-	dynamic_irq_cleanup(irq);
+	irq_free_desc(irq);
 
 	spin_lock_irqsave(&vector_lock, flags);
 	__clear_bit(irq, intc_irq_map);


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