sh: Sanitize sparse irq

Switch over to the new allocator functions.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 9 insertions, 14 deletions

diff --git a/drivers/sh/intc/dynamic.c b/drivers/sh/intc/dynamic.c
index 6caecdffe201..e994c7ed916e 100644
--- a/drivers/sh/intc/dynamic.c
+++ b/drivers/sh/intc/dynamic.c
@@ -37,7 +37,6 @@ unsigned int create_irq_nr(unsigned int irq_want, int node)
 {
         unsigned int irq = 0, new;
         unsigned long flags;
-        struct irq_desc *desc;
 
         raw_spin_lock_irqsave(&vector_lock, flags);
 
@@ -55,24 +54,20 @@ unsigned int create_irq_nr(unsigned int irq_want, int node)
                 __set_bit(new, intc_irq_map);
         }
 
-        desc = irq_to_desc_alloc_node(new, node);
-        if (unlikely(!desc)) {
+        raw_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;
+        activate_irq(irq);
+        return 0;
 
 out_unlock:
         raw_spin_unlock_irqrestore(&vector_lock, flags);
-
-        if (irq > 0) {
-                dynamic_irq_init(irq);
-                activate_irq(irq);
-        }
-
-        return irq;
+        return 0;
 }
 
 int create_irq(void)
@@ -91,7 +86,7 @@ void destroy_irq(unsigned int irq)
 {
         unsigned long flags;
 
-        dynamic_irq_cleanup(irq);
+        irq_free_desc(irq);
 
         raw_spin_lock_irqsave(&vector_lock, flags);
         __clear_bit(irq, intc_irq_map);