1 files changed, 5 insertions, 15 deletions

diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 5e4cce254e43..e93a76bc8670 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -3278,12 +3278,9 @@ unsigned int create_irq_nr(unsigned int irq_want, int node)
         }
         spin_unlock_irqrestore(&vector_lock, flags);
 
-        if (irq > 0) {
-                dynamic_irq_init(irq);
-                /* restore it, in case dynamic_irq_init clear it */
-                if (desc_new)
-                        desc_new->chip_data = cfg_new;
-        }
+        if (irq > 0)
+                dynamic_irq_init_keep_chip_data(irq);
+
         return irq;
 }
 
@@ -3305,19 +3302,12 @@ int create_irq(void)
 void destroy_irq(unsigned int irq)
 {
         unsigned long flags;
-        struct irq_cfg *cfg;
-        struct irq_desc *desc;
 
-        /* store it, in case dynamic_irq_cleanup clear it */
-        desc = irq_to_desc(irq);
-        cfg = desc->chip_data;
-        dynamic_irq_cleanup(irq);
-        /* connect back irq_cfg */
-        desc->chip_data = cfg;
+        dynamic_irq_cleanup_keep_chip_data(irq);
 
         free_irte(irq);
         spin_lock_irqsave(&vector_lock, flags);
-        __clear_irq_vector(irq, cfg);
+        __clear_irq_vector(irq, get_irq_chip_data(irq));
         spin_unlock_irqrestore(&vector_lock, flags);
 }