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, 6 insertions, 7 deletions

diff --git a/arch/m68k/sun3/sun3ints.c b/arch/m68k/sun3/sun3ints.c
index 6464ad3ae3e6..97fa9edc5a9d 100644
--- a/arch/m68k/sun3/sun3ints.c
+++ b/arch/m68k/sun3/sun3ints.c
@@ -86,13 +86,12 @@ static void sun3_inthandle(unsigned int irq, struct pt_regs *fp)
         __m68k_handle_int(irq, fp);
 }
 
-static struct irq_controller sun3_irq_controller = {
+static struct irq_chip sun3_irq_chip = {
         .name           = "sun3",
-        .lock           = __SPIN_LOCK_UNLOCKED(sun3_irq_controller.lock),
-        .startup        = m68k_irq_startup,
-        .shutdown       = m68k_irq_shutdown,
-        .enable         = sun3_enable_irq,
-        .disable        = sun3_disable_irq,
+        .irq_startup    = m68k_irq_startup,
+        .irq_shutdown   = m68k_irq_shutdown,
+        .irq_enable     = sun3_enable_irq,
+        .irq_disable    = sun3_disable_irq,
 };
 
 void __init sun3_init_IRQ(void)
@@ -100,7 +99,7 @@ void __init sun3_init_IRQ(void)
         *sun3_intreg = 1;
 
         m68k_setup_auto_interrupt(sun3_inthandle);
-        m68k_setup_irq_controller(&sun3_irq_controller, IRQ_AUTO_1, 7);
+        m68k_setup_irq_chip(&sun3_irq_chip, IRQ_AUTO_1, 7);
         m68k_setup_user_interrupt(VEC_USER, 128, NULL);
 
         if (request_irq(IRQ_AUTO_5, sun3_int5, 0, "int5", NULL))