4 files changed, 16 insertions, 16 deletions

diff --git a/kernel/irq/autoprobe.c b/kernel/irq/autoprobe.c
index 95806a45be78..7a468254e533 100644
--- a/kernel/irq/autoprobe.c
+++ b/kernel/irq/autoprobe.c
@@ -59,7 +59,7 @@ unsigned long probe_irq_on(void)
                          */
                         if (desc->irq_data.chip->set_type)
                                 desc->irq_data.chip->set_type(i, IRQ_TYPE_PROBE);
-                        desc->irq_data.chip->startup(i);
+                        desc->irq_data.chip->irq_startup(&desc->irq_data);
                 }
                 raw_spin_unlock_irq(&desc->lock);
         }
@@ -76,7 +76,7 @@ unsigned long probe_irq_on(void)
                 raw_spin_lock_irq(&desc->lock);
                 if (!desc->action && !(desc->status & IRQ_NOPROBE)) {
                         desc->status |= IRQ_AUTODETECT | IRQ_WAITING;
-                        if (desc->irq_data.chip->startup(i))
+                        if (desc->irq_data.chip->irq_startup(&desc->irq_data))
                                 desc->status |= IRQ_PENDING;
                 }
                 raw_spin_unlock_irq(&desc->lock);
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index b8a47f0a26cc..cce85f0734b0 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -305,11 +305,11 @@ static void default_disable(struct irq_data *data)
 /*
  * default startup function
  */
-static unsigned int default_startup(unsigned int irq)
+static unsigned int default_startup(struct irq_data *data)
 {
-        struct irq_desc *desc = irq_to_desc(irq);
+        struct irq_desc *desc = irq_data_to_desc(data);
 
-        desc->irq_data.chip->irq_enable(&desc->irq_data);
+        desc->irq_data.chip->irq_enable(data);
         return 0;
 }
 
@@ -365,6 +365,11 @@ static void compat_irq_shutdown(struct irq_data *data)
         data->chip->shutdown(data->irq);
 }
 
+static unsigned int compat_irq_startup(struct irq_data *data)
+{
+        return data->chip->startup(data->irq);
+}
+
 static void compat_bus_lock(struct irq_data *data)
 {
         data->chip->bus_lock(data->irq);
@@ -390,6 +395,8 @@ void irq_chip_set_defaults(struct irq_chip *chip)
                 chip->irq_disable = compat_irq_disable;
         if (chip->shutdown)
                 chip->irq_shutdown = compat_irq_shutdown;
+        if (chip->startup)
+                chip->irq_startup = compat_irq_startup;
 
         /*
          * The real defaults
@@ -398,8 +405,8 @@ void irq_chip_set_defaults(struct irq_chip *chip)
                 chip->irq_enable = default_enable;
         if (!chip->irq_disable)
                 chip->irq_disable = default_disable;
-        if (!chip->startup)
-                chip->startup = default_startup;
+        if (!chip->irq_startup)
+                chip->irq_startup = default_startup;
         /*
          * We use chip->irq_disable, when the user provided its own. When
          * we have default_disable set for chip->irq_disable, then we need
@@ -786,7 +793,7 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained,
                 desc->status &= ~IRQ_DISABLED;
                 desc->status |= IRQ_NOREQUEST | IRQ_NOPROBE;
                 desc->depth = 0;
-                desc->irq_data.chip->startup(irq);
+                desc->irq_data.chip->irq_startup(&desc->irq_data);
         }
         raw_spin_unlock_irqrestore(&desc->lock, flags);
         chip_bus_sync_unlock(desc);
diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c
index 60e25c46eb55..8d0697f892a2 100644
--- a/kernel/irq/handle.c
+++ b/kernel/irq/handle.c
@@ -311,11 +311,6 @@ static unsigned int noop_ret(struct irq_data *data)
 
 static void compat_noop(unsigned int irq) { }
 
-static unsigned int compat_noop_ret(unsigned int irq)
-{
-        return 0;
-}
-
 /*
  * Generic no controller implementation
  */
@@ -326,7 +321,6 @@ struct irq_chip no_irq_chip = {
         .irq_enable     = noop,
         .irq_disable    = noop,
         .irq_ack        = ack_bad,
-        .startup        = compat_noop_ret,
         .end            = compat_noop,
 };
 
@@ -343,7 +337,6 @@ struct irq_chip dummy_irq_chip = {
         .irq_ack        = noop,
         .irq_mask       = noop,
         .irq_unmask     = noop,
-        .startup        = compat_noop_ret,
         .end            = compat_noop,
 };
 
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index f3f36f6af9a1..31d7678e0269 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -779,7 +779,7 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
                 if (!(desc->status & IRQ_NOAUTOEN)) {
                         desc->depth = 0;
                         desc->status &= ~IRQ_DISABLED;
-                        desc->irq_data.chip->startup(irq);
+                        desc->irq_data.chip->irq_startup(&desc->irq_data);
                 } else
                         /* Undo nested disables: */
                         desc->depth = 1;