cris: Convert V10 interrupt handling

Convert the irq_chip functions and install handle_simple_irq for each
interrupt. This converts V10 to the flow handling and lets us remove
__do_IRQ().

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Mikael Starvik <starvik@axis.com>

1 files changed, 10 insertions, 31 deletions

diff --git a/arch/cris/arch-v10/kernel/irq.c b/arch/cris/arch-v10/kernel/irq.c
index a0c0df8be9c8..7328a7cf7449 100644
--- a/arch/cris/arch-v10/kernel/irq.c
+++ b/arch/cris/arch-v10/kernel/irq.c
@@ -104,43 +104,21 @@ static void (*interrupt[NR_IRQS])(void) = {
         IRQ31_interrupt
 };
 
-static void enable_crisv10_irq(unsigned int irq);
-
-static unsigned int startup_crisv10_irq(unsigned int irq)
-{
-        enable_crisv10_irq(irq);
-        return 0;
-}
-
-#define shutdown_crisv10_irq    disable_crisv10_irq
-
-static void enable_crisv10_irq(unsigned int irq)
-{
-        crisv10_unmask_irq(irq);
-}
-
-static void disable_crisv10_irq(unsigned int irq)
-{
-        crisv10_mask_irq(irq);
-}
-
-static void ack_crisv10_irq(unsigned int irq)
+static void enable_crisv10_irq(struct irq_data *data)
 {
+        crisv10_unmask_irq(data->irq);
 }
 
-static void end_crisv10_irq(unsigned int irq)
+static void disable_crisv10_irq(struct irq_data *data)
 {
+        crisv10_mask_irq(data->irq);
 }
 
 static struct irq_chip crisv10_irq_type = {
-        .name =        "CRISv10",
-        .startup =     startup_crisv10_irq,
-        .shutdown =    shutdown_crisv10_irq,
-        .enable =      enable_crisv10_irq,
-        .disable =     disable_crisv10_irq,
-        .ack =         ack_crisv10_irq,
-        .end =         end_crisv10_irq,
-        .set_affinity = NULL
+        .name           = "CRISv10",
+        .irq_shutdown   = disable_crisv10_irq,
+        .irq_enable     = enable_crisv10_irq,
+        .irq_disable    = disable_crisv10_irq,
 };
 
 void weird_irq(void);
@@ -221,7 +199,8 @@ init_IRQ(void)
 
         /* Initialize IRQ handler descriptors. */
         for(i = 2; i < NR_IRQS; i++) {
-                irq_desc[i].chip = &crisv10_irq_type;
+                set_irq_desc_and_handler(i, &crisv10_irq_type,
+                                         handle_simple_irq);
                 set_int_vector(i, interrupt[i]);
         }