--- zzzz-none-000/linux-3.10.107/drivers/input/mouse/lifebook.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/input/mouse/lifebook.h	2021-02-04 17:41:59.000000000 +0000
@@ -16,14 +16,14 @@
 int lifebook_detect(struct psmouse *psmouse, bool set_properties);
 int lifebook_init(struct psmouse *psmouse);
 #else
-inline void lifebook_module_init(void)
+static inline void lifebook_module_init(void)
 {
 }
-inline int lifebook_detect(struct psmouse *psmouse, bool set_properties)
+static inline int lifebook_detect(struct psmouse *psmouse, bool set_properties)
 {
 	return -ENOSYS;
 }
-inline int lifebook_init(struct psmouse *psmouse)
+static inline int lifebook_init(struct psmouse *psmouse)
 {
 	return -ENOSYS;
 }