diff --git a/os_dep/rtw_android.c b/os_dep/rtw_android.c
index 7af9f1f..9a39e80 100644
--- a/os_dep/rtw_android.c
+++ b/os_dep/rtw_android.c
@@ -390,11 +390,7 @@ int wifi_get_irq_number(unsigned long *irq_flags_ptr)
 		*irq_flags_ptr = wifi_irqres->flags & IRQF_TRIGGER_MASK;
 		return (int)wifi_irqres->start;
 	}
-#ifdef CUSTOM_OOB_GPIO_NUM
-	return CUSTOM_OOB_GPIO_NUM;
-#else
 	return -1;
-#endif
 }
 
 int wifi_set_power(int on, unsigned long msec)