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, 8 insertions, 10 deletions

diff --git a/arch/m68k/amiga/cia.c b/arch/m68k/amiga/cia.c
index ecd0f7ca6f0e..637ef53112b6 100644
--- a/arch/m68k/amiga/cia.c
+++ b/arch/m68k/amiga/cia.c
@@ -121,11 +121,10 @@ static void cia_disable_irq(unsigned int irq)
                 cia_able_irq(&ciaa_base, 1 << (irq - IRQ_AMIGA_CIAA));
 }
 
-static struct irq_controller cia_irq_controller = {
+static struct irq_chip cia_irq_chip = {
         .name           = "cia",
-        .lock           = __SPIN_LOCK_UNLOCKED(cia_irq_controller.lock),
-        .enable         = cia_enable_irq,
-        .disable        = cia_disable_irq,
+        .irq_enable     = cia_enable_irq,
+        .irq_disable    = cia_disable_irq,
 };
 
 /*
@@ -158,23 +157,22 @@ static void auto_disable_irq(unsigned int irq)
         }
 }
 
-static struct irq_controller auto_irq_controller = {
+static struct irq_chip auto_irq_chip = {
         .name           = "auto",
-        .lock           = __SPIN_LOCK_UNLOCKED(auto_irq_controller.lock),
-        .enable         = auto_enable_irq,
-        .disable        = auto_disable_irq,
+        .irq_enable     = auto_enable_irq,
+        .irq_disable    = auto_disable_irq,
 };
 
 void __init cia_init_IRQ(struct ciabase *base)
 {
-        m68k_setup_irq_controller(&cia_irq_controller, base->cia_irq, CIA_IRQS);
+        m68k_setup_irq_chip(&cia_irq_chip, base->cia_irq, CIA_IRQS);
 
         /* clear any pending interrupt and turn off all interrupts */
         cia_set_irq(base, CIA_ICR_ALL);
         cia_able_irq(base, CIA_ICR_ALL);
 
         /* override auto int and install CIA handler */
-        m68k_setup_irq_controller(&auto_irq_controller, base->handler_irq, 1);
+        m68k_setup_irq_chip(&auto_irq_chip, base->handler_irq, 1);
         m68k_irq_startup(base->handler_irq);
         if (request_irq(base->handler_irq, cia_handler, IRQF_SHARED,
                         base->name, base))