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authorViresh Kumar <viresh.kumar@linaro.org>2013-10-03 21:26:55 +0530
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-10-30 01:21:24 +0100
commitf60e230f6be5672241e48434a6c2a417d9674d42 (patch)
treed9d85f65cb3c377d517d5cf7ba51dadbac81820c /drivers/cpuidle/governor.c
parentd7c7f103262bc2248548ed0e113e916e843c4eeb (diff)
cpuidle: remove cpuidle_unregister_governor()
cpuidle_unregister_governor() and cpuidle_replace_governor() aren't used anymore and can be removed. They were used by cpufreq governors earlier, but since the governors can't be compiled as modules any more, these two functions aren't necessary. Suggested-by: Daniel Lezcano <daniel.lezcano@linaro.org> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpuidle/governor.c')
-rw-r--r--drivers/cpuidle/governor.c43
1 files changed, 0 insertions, 43 deletions
diff --git a/drivers/cpuidle/governor.c b/drivers/cpuidle/governor.c
index ea2f8e7aa24a..ca89412f5122 100644
--- a/drivers/cpuidle/governor.c
+++ b/drivers/cpuidle/governor.c
@@ -96,46 +96,3 @@ int cpuidle_register_governor(struct cpuidle_governor *gov)
return ret;
}
-
-/**
- * cpuidle_replace_governor - find a replacement governor
- * @exclude_rating: the rating that will be skipped while looking for
- * new governor.
- */
-static struct cpuidle_governor *cpuidle_replace_governor(int exclude_rating)
-{
- struct cpuidle_governor *gov;
- struct cpuidle_governor *ret_gov = NULL;
- unsigned int max_rating = 0;
-
- list_for_each_entry(gov, &cpuidle_governors, governor_list) {
- if (gov->rating == exclude_rating)
- continue;
- if (gov->rating > max_rating) {
- max_rating = gov->rating;
- ret_gov = gov;
- }
- }
-
- return ret_gov;
-}
-
-/**
- * cpuidle_unregister_governor - unregisters a governor
- * @gov: the governor
- */
-void cpuidle_unregister_governor(struct cpuidle_governor *gov)
-{
- if (!gov)
- return;
-
- mutex_lock(&cpuidle_lock);
- if (gov == cpuidle_curr_governor) {
- struct cpuidle_governor *new_gov;
- new_gov = cpuidle_replace_governor(gov->rating);
- cpuidle_switch_governor(new_gov);
- }
- list_del(&gov->governor_list);
- mutex_unlock(&cpuidle_lock);
-}
-