[MIPS] MV6434x: Add prototype of interrupt dispatch function.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/include/asm-mips/marvell.h b/include/asm-mips/marvell.h
index 9225b33..6bb2125 100644
--- a/include/asm-mips/marvell.h
+++ b/include/asm-mips/marvell.h
@@ -53,4 +53,6 @@
 	unsigned long   config_vreg;
 };
 
+extern void ll_mv64340_irq(struct pt_regs *regs);
+
 #endif	/* __ASM_MIPS_MARVELL_H */