1 files changed, 14 insertions, 3 deletions

diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h
index 69db7325a494..f85ac40ec941 100644
--- a/drivers/input/mouse/alps.h
+++ b/drivers/input/mouse/alps.h
@@ -12,9 +12,6 @@
 #ifndef _ALPS_H
 #define _ALPS_H
 
-int alps_detect(struct psmouse *psmouse, int set_properties);
-int alps_init(struct psmouse *psmouse);
-
 struct alps_model_info {
         unsigned char signature[3];
         unsigned char byte0, mask0;
@@ -29,4 +26,18 @@ struct alps_data {
         int prev_fin;                   /* Finger bit from previous packet */
 };
 
+#ifdef CONFIG_MOUSE_PS2_ALPS
+int alps_detect(struct psmouse *psmouse, int set_properties);
+int alps_init(struct psmouse *psmouse);
+#else
+inline int alps_detect(struct psmouse *psmouse, int set_properties)
+{
+        return -ENOSYS;
+}
+inline int alps_init(struct psmouse *psmouse)
+{
+        return -ENOSYS;
+}
+#endif /* CONFIG_MOUSE_PS2_ALPS */
+
 #endif