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Commit a368c29c authored by Paul Bolle's avatar Paul Bolle Committed by Michael Ellerman
Browse files

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: default avatarPaul Bolle <pebolle@tiscali.nl>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent ca94bbab

drivers/macintosh/windfarm.h

+0 −4
Original line number Diff line number Diff line
@@ -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 * */

drivers/macintosh/windfarm_core.c

+0 −42
Original line number Diff line number Diff line
@@ -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");