unicore32: remove unused lines in arch/unicore32/include/asm/irq.h

Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>

diff --git a/arch/unicore32/include/asm/irq.h b/arch/unicore32/include/asm/irq.h
index ade8bb8..baea93e 100644 (file)
--- a/arch/unicore32/include/asm/irq.h
+++ b/arch/unicore32/include/asm/irq.h
@@ -95,9 +95,7 @@
 #define IRQ_SD_CD               IRQ_GPIO6 /* falling or rising trigger */
 
 #ifndef __ASSEMBLY__
-struct irqaction;
 struct pt_regs;
-extern void migrate_irqs(void);
 
 extern void asm_do_IRQ(unsigned int, struct pt_regs *);