ARM: pxa: fix build issue while CONFIG_OF is disabled

arch/arm/mach-pxa/built-in.o: In function `pxa3xx_dt_init_irq':
saar.c:(.init.text+0x604): undefined reference to `pxa_dt_irq_init'

Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index 4a9d04a57de5..ff9c9574ec3e 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -402,11 +402,13 @@ void __init pxa3xx_init_irq(void)
         pxa_init_irq(56, pxa3xx_set_wake);
 }
 
+#ifdef CONFIG_OF
 void __init pxa3xx_dt_init_irq(void)
 {
         __pxa3xx_init_irq();
         pxa_dt_irq_init(pxa3xx_set_wake);
 }
+#endif  /* CONFIG_OF */
 
 static struct map_desc pxa3xx_io_desc[] __initdata = {
         {       /* Mem Ctl */