diff --git a/arch/arm/mach-pxa/pxa-dt.c b/arch/arm/mach-pxa/pxa-dt.c
index f6a2c4b1c1dc..b070196f5a43 100644
--- a/arch/arm/mach-pxa/pxa-dt.c
+++ b/arch/arm/mach-pxa/pxa-dt.c
@@ -15,13 +15,10 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
 #include <mach/irqs.h>
-#include <mach/pxa3xx.h>
 
 #include "generic.h"
 
 #ifdef CONFIG_PXA3xx
-extern void __init pxa3xx_dt_init_irq(void);
-
 static const struct of_dev_auxdata pxa3xx_auxdata_lookup[] __initconst = {
 	OF_DEV_AUXDATA("mrvl,pxa-uart",		0x40100000, "pxa2xx-uart.0", NULL),
 	OF_DEV_AUXDATA("mrvl,pxa-uart",		0x40200000, "pxa2xx-uart.1", NULL),