windfarm: remove three exported but unused functions

wf_find_control(), wf_find_sensor(), and wf_is_overtemp() are exported
but unused. Remove these three functions.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/drivers/macintosh/windfarm.h b/drivers/macintosh/windfarm.h
index 028cdac2d33d3f9bf6146dc24b329fa4237c785e..901c42f71b5a1483a1df66df2704ad031ad66137 100644 (file)
--- a/drivers/macintosh/windfarm.h
+++ b/drivers/macintosh/windfarm.h
@@ -53,11 +53,9 @@ struct wf_control {
  * the kref and wf_unregister_control will decrement it, thus the
  * object creating/disposing a given control shouldn't assume it
  * still exists after wf_unregister_control has been called.
- * wf_find_control will inc the refcount for you
  */
 extern int wf_register_control(struct wf_control *ct);
 extern void wf_unregister_control(struct wf_control *ct);
-extern struct wf_control * wf_find_control(const char *name);
 extern int wf_get_control(struct wf_control *ct);
 extern void wf_put_control(struct wf_control *ct);
 
@@ -117,7 +115,6 @@ struct wf_sensor {
 /* Same lifetime rules as controls */
 extern int wf_register_sensor(struct wf_sensor *sr);
 extern void wf_unregister_sensor(struct wf_sensor *sr);
-extern struct wf_sensor * wf_find_sensor(const char *name);
 extern int wf_get_sensor(struct wf_sensor *sr);
 extern void wf_put_sensor(struct wf_sensor *sr);
 
@@ -144,7 +141,6 @@ extern int wf_unregister_client(struct notifier_block *nb);
 /* Overtemp conditions. Those are refcounted */
 extern void wf_set_overtemp(void);
 extern void wf_clear_overtemp(void);
-extern int wf_is_overtemp(void);
 
 #define WF_EVENT_NEW_CONTROL   0 /* param is wf_control * */
 #define WF_EVENT_NEW_SENSOR    1 /* param is wf_sensor * */

diff --git a/drivers/macintosh/windfarm_core.c b/drivers/macintosh/windfarm_core.c
index 681e5b4d4b6ac09cab9cc70e6d4c0aba1344b22b..465d770ab0bb09a96e8603a503425bc12ee5a101 100644 (file)
--- a/drivers/macintosh/windfarm_core.c
+++ b/drivers/macintosh/windfarm_core.c
@@ -254,24 +254,6 @@ void wf_unregister_control(struct wf_control *ct)
 }
 EXPORT_SYMBOL_GPL(wf_unregister_control);
 
-struct wf_control * wf_find_control(const char *name)
-{
-       struct wf_control *ct;
-
-       mutex_lock(&wf_lock);
-       list_for_each_entry(ct, &wf_controls, link) {
-               if (!strcmp(ct->name, name)) {
-                       if (wf_get_control(ct))
-                               ct = NULL;
-                       mutex_unlock(&wf_lock);
-                       return ct;
-               }
-       }
-       mutex_unlock(&wf_lock);
-       return NULL;
-}
-EXPORT_SYMBOL_GPL(wf_find_control);
-
 int wf_get_control(struct wf_control *ct)
 {
        if (!try_module_get(ct->ops->owner))
@@ -367,24 +349,6 @@ void wf_unregister_sensor(struct wf_sensor *sr)
 }
 EXPORT_SYMBOL_GPL(wf_unregister_sensor);
 
-struct wf_sensor * wf_find_sensor(const char *name)
-{
-       struct wf_sensor *sr;
-
-       mutex_lock(&wf_lock);
-       list_for_each_entry(sr, &wf_sensors, link) {
-               if (!strcmp(sr->name, name)) {
-                       if (wf_get_sensor(sr))
-                               sr = NULL;
-                       mutex_unlock(&wf_lock);
-                       return sr;
-               }
-       }
-       mutex_unlock(&wf_lock);
-       return NULL;
-}
-EXPORT_SYMBOL_GPL(wf_find_sensor);
-
 int wf_get_sensor(struct wf_sensor *sr)
 {
        if (!try_module_get(sr->ops->owner))
@@ -473,12 +437,6 @@ void wf_clear_overtemp(void)
 }
 EXPORT_SYMBOL_GPL(wf_clear_overtemp);
 
-int wf_is_overtemp(void)
-{
-       return (wf_overtemp != 0);
-}
-EXPORT_SYMBOL_GPL(wf_is_overtemp);
-
 static int __init windfarm_core_init(void)
 {
        DBG("wf: core loaded\n");