m68k/irq: Rename irq_controller to irq_chip

Make it more similar to the genirq version:
  - Remove lock (unused as we don't do SMP anyway),
  - Prepend methods with irq_,
  - Make irq_startup() return unsigned int.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 4 insertions, 5 deletions

diff --git a/arch/m68k/mac/macints.c b/arch/m68k/mac/macints.c
index f92190c159b4..ffa1b3f7e2b7 100644
--- a/arch/m68k/mac/macints.c
+++ b/arch/m68k/mac/macints.c
@@ -193,11 +193,10 @@ irqreturn_t mac_debug_handler(int, void *);
 void mac_enable_irq(unsigned int irq);
 void mac_disable_irq(unsigned int irq);
 
-static struct irq_controller mac_irq_controller = {
+static struct irq_chip mac_irq_chip = {
         .name           = "mac",
-        .lock           = __SPIN_LOCK_UNLOCKED(mac_irq_controller.lock),
-        .enable         = mac_enable_irq,
-        .disable        = mac_disable_irq,
+        .irq_enable     = mac_enable_irq,
+        .irq_disable    = mac_disable_irq,
 };
 
 void __init mac_init_IRQ(void)
@@ -205,7 +204,7 @@ void __init mac_init_IRQ(void)
 #ifdef DEBUG_MACINTS
         printk("mac_init_IRQ(): Setting things up...\n");
 #endif
-        m68k_setup_irq_controller(&mac_irq_controller, IRQ_USER,
+        m68k_setup_irq_chip(&mac_irq_chip, IRQ_USER,
                                   NUM_MAC_SOURCES - IRQ_USER);
         /* Make sure the SONIC interrupt is cleared or things get ugly */
 #ifdef SHUTUP_SONIC