4 files changed, 7 insertions, 26 deletions

diff --git a/arch/mips/dec/int-handler.S b/arch/mips/dec/int-handler.S
index 31dd47d1002d..b251ef864c33 100644
--- a/arch/mips/dec/int-handler.S
+++ b/arch/mips/dec/int-handler.S
@@ -267,7 +267,7 @@ handle_it:
                 LONG_L  s0, TI_REGS($28)
                 LONG_S  sp, TI_REGS($28)
                 PTR_LA  ra, ret_from_irq
-                j       do_IRQ
+                j       dec_irq_dispatch
                  nop
 
 #ifdef CONFIG_32BIT
diff --git a/arch/mips/dec/setup.c b/arch/mips/dec/setup.c
index 6b7481e97bec..d34032ac492a 100644
--- a/arch/mips/dec/setup.c
+++ b/arch/mips/dec/setup.c
@@ -761,3 +761,9 @@ void __init arch_init_irq(void)
         if (dec_interrupt[DEC_IRQ_HALT] >= 0)
                 setup_irq(dec_interrupt[DEC_IRQ_HALT], &haltirq);
 }
+
+asmlinkage unsigned int dec_irq_dispatch(unsigned int irq)
+{
+        do_IRQ(irq);
+        return 0;
+}
diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
index e997c9454f47..b339798b3172 100644
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -88,25 +88,6 @@ atomic_t irq_err_count;
 unsigned long irq_hwmask[NR_IRQS];
 #endif /* CONFIG_MIPS_MT_SMTC */
 
-#undef do_IRQ
-
-/*
- * do_IRQ handles all normal device IRQ's (the special
- * SMP cross-CPU interrupts have their own specific
- * handlers).
- */
-asmlinkage unsigned int do_IRQ(unsigned int irq)
-{
-        irq_enter();
-
-        __DO_IRQ_SMTC_HOOK();
-        __do_IRQ(irq);
-
-        irq_exit();
-
-        return 1;
-}
-
 /*
  * Generic, controller-independent functions:
  */
diff --git a/include/asm-mips/irq.h b/include/asm-mips/irq.h
index aed370770225..67657089efa7 100644
--- a/include/asm-mips/irq.h
+++ b/include/asm-mips/irq.h
@@ -24,8 +24,6 @@ static inline int irq_canonicalize(int irq)
 #define irq_canonicalize(irq) (irq)     /* Sane hardware, sane code ... */
 #endif
 
-extern asmlinkage unsigned int do_IRQ(unsigned int irq);
-
 #ifdef CONFIG_MIPS_MT_SMTC
 /*
  * Clear interrupt mask handling "backstop" if irq_hwmask
@@ -43,8 +41,6 @@ do {									\
 #define __DO_IRQ_SMTC_HOOK() do { } while (0)
 #endif
 
-#ifdef CONFIG_PREEMPT
-
 /*
  * do_IRQ handles all normal device IRQ's (the special
  * SMP cross-CPU interrupts have their own specific
@@ -61,8 +57,6 @@ do {									\
         irq_exit();                                                     \
 } while (0)
 
-#endif
-
 extern void arch_init_irq(void);
 extern void spurious_interrupt(void);