[thermal: thermal/next] thermal/drivers/cpufreq_cooling: Remove unused list
From: thermal-bot for Daniel Lezcano <hidden>
Date: 2021-03-17 12:40:15
Subsystem:
the rest, thermal, thermal/cpu_cooling · Maintainers:
Linus Torvalds, Rafael J. Wysocki, Daniel Lezcano, Amit Daniel Kachhap, Viresh Kumar
The following commit has been merged into the thermal/next branch of thermal: Commit-ID: 87602aeb8ad5bb1b2e23285a9d1322ac033f86c9 Gitweb: https://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git//87602aeb8ad5bb1b2e23285a9d1322ac033f86c9 Author: Daniel Lezcano [off-list ref] AuthorDate: Sun, 14 Mar 2021 12:13:33 +01:00 Committer: Daniel Lezcano [off-list ref] CommitterDate: Mon, 15 Mar 2021 04:47:13 +01:00 thermal/drivers/cpufreq_cooling: Remove unused list There is a list with the purpose of grouping the cpufreq cooling device together as described in the comments but actually it is unused, the code evolved since 2012 and the list was no longer needed. Delete the remaining unused list related code. Signed-off-by: Daniel Lezcano <redacted> Reviewed-by: Lukasz Luba <lukasz.luba@arm.com> Link: https://lore.kernel.org/r/20210314111333.16551-5-daniel.lezcano@linaro.org (local) --- drivers/thermal/cpufreq_cooling.c | 13 ------------- 1 file changed, 13 deletions(-)
diff --git a/drivers/thermal/cpufreq_cooling.c b/drivers/thermal/cpufreq_cooling.c
index 3f5f1dc..f3d3084 100644
--- a/drivers/thermal/cpufreq_cooling.c
+++ b/drivers/thermal/cpufreq_cooling.c@@ -59,7 +59,6 @@ struct time_in_idle { * @cdev: thermal_cooling_device pointer to keep track of the * registered cooling device. * @policy: cpufreq policy. - * @node: list_head to link all cpufreq_cooling_device together. * @idle_time: idle time stats * @qos_req: PM QoS contraint to apply *
@@ -72,16 +71,12 @@ struct cpufreq_cooling_device { unsigned int max_level; struct em_perf_domain *em; struct cpufreq_policy *policy; - struct list_head node; #ifndef CONFIG_SMP struct time_in_idle *idle_time; #endif struct freq_qos_request qos_req; }; -static DEFINE_MUTEX(cooling_list_lock); -static LIST_HEAD(cpufreq_cdev_list); - #ifdef CONFIG_THERMAL_GOV_POWER_ALLOCATOR /** * get_level: Find the level for a particular frequency
@@ -602,10 +597,6 @@ __cpufreq_cooling_register(struct device_node *np, if (IS_ERR(cdev)) goto remove_qos_req; - mutex_lock(&cooling_list_lock); - list_add(&cpufreq_cdev->node, &cpufreq_cdev_list); - mutex_unlock(&cooling_list_lock); - return cdev; remove_qos_req:
@@ -697,10 +688,6 @@ void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev) cpufreq_cdev = cdev->devdata; - mutex_lock(&cooling_list_lock); - list_del(&cpufreq_cdev->node); - mutex_unlock(&cooling_list_lock); - thermal_cooling_device_unregister(cdev); freq_qos_remove_request(&cpufreq_cdev->qos_req); free_idle_time(cpufreq_cdev);