diff --git a/include/asm-mips/irq.h b/include/asm-mips/irq.h
index 1a9804c65369dadad668fdca7b8faea56a00600d..0ce2a80b689e5da23a72ed6f17bfe01458325ed5 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
 
-struct pt_regs;
-
 extern asmlinkage unsigned int do_IRQ(unsigned int irq);
 
 #ifdef CONFIG_MIPS_MT_SMTC