Merge to kernel-2.6.20-1.2949.fc6.vs2.2.0.1

[linux-2.6.git] / arch / mips / ddb5xxx / ddb5477 / irq.c

diff --git a/arch/mips/ddb5xxx/ddb5477/irq.c b/arch/mips/ddb5xxx/ddb5477/irq.c
index de433cf..a8bd2e6 100644 (file)
--- a/arch/mips/ddb5xxx/ddb5477/irq.c
+++ b/arch/mips/ddb5xxx/ddb5477/irq.c
@@ -10,7 +10,6 @@
  * Free Software Foundation;  either version 2 of the  License, or (at your
  * option) any later version.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
@@ -75,7 +74,6 @@ set_pci_int_attr(u32 pci, u32 intn, u32 active, u32 trigger)
 
 extern void vrc5477_irq_init(u32 base);
 extern void mips_cpu_irq_init(u32 base);
-extern int setup_irq(unsigned int irq, struct irqaction *irqaction);
 static struct irqaction irq_cascade = { no_action, 0, CPU_MASK_NONE, "cascade", NULL, NULL };
 
 void __init arch_init_irq(void)
@@ -155,8 +153,7 @@ u8 i8259_interrupt_ack(void)
  * the first level int-handler will jump here if it is a vrc5477 irq
  */
 #define        NUM_5477_IRQS   32
-static void
-vrc5477_irq_dispatch(struct pt_regs *regs)
+static void vrc5477_irq_dispatch(void)
 {
        u32 intStatus;
        u32 bitmask;
@@ -180,7 +177,7 @@ vrc5477_irq_dispatch(struct pt_regs *regs)
                /* check for i8259 interrupts */
                if (intStatus & (1 << VRC5477_I8259_CASCADE)) {
                        int i8259_irq = i8259_interrupt_ack();
-                       do_IRQ(I8259_IRQ_BASE + i8259_irq, regs);
+                       do_IRQ(I8259_IRQ_BASE + i8259_irq);
                        return;
                }
        }
@@ -188,7 +185,7 @@ vrc5477_irq_dispatch(struct pt_regs *regs)
        for (i=0, bitmask=1; i<= NUM_5477_IRQS; bitmask <<=1, i++) {
                /* do we need to "and" with the int mask? */
                if (intStatus & bitmask) {
-                       do_IRQ(VRC5477_IRQ_BASE + i, regs);
+                       do_IRQ(VRC5477_IRQ_BASE + i);
                        return;
                }
        }
@@ -196,18 +193,18 @@ vrc5477_irq_dispatch(struct pt_regs *regs)
 
 #define VR5477INTS (STATUSF_IP2|STATUSF_IP3|STATUSF_IP4|STATUSF_IP5|STATUSF_IP6)
 
-asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
+asmlinkage void plat_irq_dispatch(void)
 {
        unsigned int pending = read_c0_cause() & read_c0_status();
 
        if (pending & STATUSF_IP7)
-               do_IRQ(CPU_IRQ_BASE + 7, regs);
+               do_IRQ(CPU_IRQ_BASE + 7);
        else if (pending & VR5477INTS)
-               vrc5477_irq_dispatch(regs);
+               vrc5477_irq_dispatch();
        else if (pending & STATUSF_IP0)
-               do_IRQ(CPU_IRQ_BASE, regs);
+               do_IRQ(CPU_IRQ_BASE);
        else if (pending & STATUSF_IP1)
-               do_IRQ(CPU_IRQ_BASE + 1, regs);
+               do_IRQ(CPU_IRQ_BASE + 1);
        else
-               spurious_interrupt(regs);
+               spurious_interrupt();
 }