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Message-ID: <1438344860.13223.14.camel@tiscali.nl>
Date: Fri, 31 Jul 2015 14:14:20 +0200
From: Paul Bolle <pebolle@...cali.nl>
To: Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc: linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: [PATCH] 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@...cali.nl>
---
Cross compile tested only.
drivers/macintosh/windfarm.h | 4 ----
drivers/macintosh/windfarm_core.c | 42 ---------------------------------------
2 files changed, 46 deletions(-)
diff --git a/drivers/macintosh/windfarm.h b/drivers/macintosh/windfarm.h
index 028cdac2d33d..901c42f71b5a 100644
--- 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 681e5b4d4b6a..465d770ab0bb 100644
--- 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");
--
2.4.3
--
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