1 files changed, 19 insertions, 33 deletions

diff --git a/arch/mips/cobalt/irq.c b/arch/mips/cobalt/irq.c
index 0b75f4fb7195..82e569d5b02c 100644
--- a/arch/mips/cobalt/irq.c
+++ b/arch/mips/cobalt/irq.c
@@ -16,7 +16,6 @@
 #include <asm/i8259.h>
 #include <asm/irq_cpu.h>
 #include <asm/gt64120.h>
-#include <asm/ptrace.h>
 
 #include <asm/mach-cobalt/cobalt.h>
 
@@ -42,7 +41,7 @@
  *    15  - IDE1
  */
 
-static inline void galileo_irq(struct pt_regs *regs)
+static inline void galileo_irq(void)
 {
         unsigned int mask, pending, devfn;
 
@@ -52,7 +51,7 @@ static inline void galileo_irq(struct pt_regs *regs)
         if (pending & GALILEO_INTR_T0EXP) {
 
                 GALILEO_OUTL(~GALILEO_INTR_T0EXP, GT_INTRCAUSE_OFS);
-                do_IRQ(COBALT_GALILEO_IRQ, regs);
+                do_IRQ(COBALT_GALILEO_IRQ);
 
         } else if (pending & GALILEO_INTR_RETRY_CTR) {
 
@@ -68,44 +67,31 @@ static inline void galileo_irq(struct pt_regs *regs)
         }
 }
 
-static inline void via_pic_irq(struct pt_regs *regs)
+static inline void via_pic_irq(void)
 {
         int irq;
 
         irq = i8259_irq();
         if (irq >= 0)
-                do_IRQ(irq, regs);
+                do_IRQ(irq);
 }
 
-asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
+asmlinkage void plat_irq_dispatch(void)
 {
-        unsigned pending;
-
-        pending = read_c0_status() & read_c0_cause();
-
-        if (pending & CAUSEF_IP2)                       /* COBALT_GALILEO_IRQ (18) */
-
-                galileo_irq(regs);
-
-        else if (pending & CAUSEF_IP6)                  /* COBALT_VIA_IRQ (22) */
-
-                via_pic_irq(regs);
-
-        else if (pending & CAUSEF_IP3)                  /* COBALT_ETH0_IRQ (19) */
-
-                do_IRQ(COBALT_CPU_IRQ + 3, regs);
-
-        else if (pending & CAUSEF_IP4)                  /* COBALT_ETH1_IRQ (20) */
-
-                do_IRQ(COBALT_CPU_IRQ + 4, regs);
-
-        else if (pending & CAUSEF_IP5)                  /* COBALT_SERIAL_IRQ (21) */
-
-                do_IRQ(COBALT_CPU_IRQ + 5, regs);
-
-        else if (pending & CAUSEF_IP7)                  /* IRQ 23 */
-
-                do_IRQ(COBALT_CPU_IRQ + 7, regs);
+        unsigned pending = read_c0_status() & read_c0_cause();
+
+        if (pending & CAUSEF_IP2)               /* COBALT_GALILEO_IRQ (18) */
+                galileo_irq();
+        else if (pending & CAUSEF_IP6)          /* COBALT_VIA_IRQ (22) */
+                via_pic_irq();
+        else if (pending & CAUSEF_IP3)          /* COBALT_ETH0_IRQ (19) */
+                do_IRQ(COBALT_CPU_IRQ + 3);
+        else if (pending & CAUSEF_IP4)          /* COBALT_ETH1_IRQ (20) */
+                do_IRQ(COBALT_CPU_IRQ + 4);
+        else if (pending & CAUSEF_IP5)          /* COBALT_SERIAL_IRQ (21) */
+                do_IRQ(COBALT_CPU_IRQ + 5);
+        else if (pending & CAUSEF_IP7)          /* IRQ 23 */
+                do_IRQ(COBALT_CPU_IRQ + 7);
 }
 
 static struct irqaction irq_via = {