6 files changed, 11 insertions, 36 deletions
diff --git a/drivers/cpuidle/coupled.c b/drivers/cpuidle/coupled.c
index 9acde71558..bb8761c8a4 100644
--- a/drivers/cpuidle/coupled.c
+++ b/drivers/cpuidle/coupled.c
@@ -439,13 +439,8 @@ static int cpuidle_coupled_clear_pokes(int cpu)
 
 static bool cpuidle_coupled_any_pokes_pending(struct cpuidle_coupled *coupled)
 {
-	cpumask_t cpus;
-	int ret;
-
-	cpumask_and(&cpus, cpu_online_mask, &coupled->coupled_cpus);
-	ret = cpumask_and(&cpus, &cpuidle_coupled_poke_pending, &cpus);
-
-	return ret;
+	return cpumask_first_and_and(cpu_online_mask, &coupled->coupled_cpus,
+				     &cpuidle_coupled_poke_pending) < nr_cpu_ids;
 }
 
 /**
@@ -626,9 +621,7 @@ out:
 
 static void cpuidle_coupled_update_online_cpus(struct cpuidle_coupled *coupled)
 {
-	cpumask_t cpus;
-	cpumask_and(&cpus, cpu_online_mask, &coupled->coupled_cpus);
-	coupled->online_count = cpumask_weight(&cpus);
+	coupled->online_count = cpumask_weight_and(cpu_online_mask, &coupled->coupled_cpus);
 }
 
 /**
diff --git a/drivers/cpuidle/cpuidle-kirkwood.c b/drivers/cpuidle/cpuidle-kirkwood.c
index 13bf743f88..602c4dfdd7 100644
--- a/drivers/cpuidle/cpuidle-kirkwood.c
+++ b/drivers/cpuidle/cpuidle-kirkwood.c
@@ -59,15 +59,14 @@ static int kirkwood_cpuidle_probe(struct platform_device *pdev)
 	return cpuidle_register(&kirkwood_idle_driver, NULL);
 }
 
-static int kirkwood_cpuidle_remove(struct platform_device *pdev)
+static void kirkwood_cpuidle_remove(struct platform_device *pdev)
 {
 	cpuidle_unregister(&kirkwood_idle_driver);
-	return 0;
 }
 
 static struct platform_driver kirkwood_cpuidle_driver = {
 	.probe = kirkwood_cpuidle_probe,
-	.remove = kirkwood_cpuidle_remove,
+	.remove_new = kirkwood_cpuidle_remove,
 	.driver = {
 		   .name = "kirkwood_cpuidle",
 		   },
diff --git a/drivers/cpuidle/cpuidle-psci-domain.c b/drivers/cpuidle/cpuidle-psci-domain.c
index b88af1262f..fae9587943 100644
--- a/drivers/cpuidle/cpuidle-psci-domain.c
+++ b/drivers/cpuidle/cpuidle-psci-domain.c
@@ -20,6 +20,7 @@
 #include <linux/string.h>
 
 #include "cpuidle-psci.h"
+#include "dt_idle_genpd.h"
 
 struct psci_pd_provider {
 	struct list_head link;
@@ -200,4 +201,4 @@ static int __init psci_idle_init_domains(void)
 {
 	return platform_driver_register(&psci_cpuidle_domain_driver);
 }
-subsys_initcall(psci_idle_init_domains);
+core_initcall(psci_idle_init_domains);
diff --git a/drivers/cpuidle/cpuidle-psci.c b/drivers/cpuidle/cpuidle-psci.c
index bf68920d03..782030a277 100644
--- a/drivers/cpuidle/cpuidle-psci.c
+++ b/drivers/cpuidle/cpuidle-psci.c
@@ -28,6 +28,7 @@
 
 #include "cpuidle-psci.h"
 #include "dt_idle_states.h"
+#include "dt_idle_genpd.h"
 
 struct psci_cpuidle_data {
 	u32 *psci_states;
@@ -224,7 +225,7 @@ static int psci_dt_cpu_init_topology(struct cpuidle_driver *drv,
 	if (IS_ENABLED(CONFIG_PREEMPT_RT))
 		return 0;
 
-	data->dev = psci_dt_attach_cpu(cpu);
+	data->dev = dt_idle_attach_cpu(cpu, "psci");
 	if (IS_ERR_OR_NULL(data->dev))
 		return PTR_ERR_OR_ZERO(data->dev);
 
@@ -311,7 +312,7 @@ static void psci_cpu_deinit_idle(int cpu)
 {
 	struct psci_cpuidle_data *data = per_cpu_ptr(&psci_cpuidle_data, cpu);
 
-	psci_dt_detach_cpu(data->dev);
+	dt_idle_detach_cpu(data->dev);
 	psci_cpuidle_use_cpuhp = false;
 }
 
diff --git a/drivers/cpuidle/cpuidle-psci.h b/drivers/cpuidle/cpuidle-psci.h
index 4e132640ed..ef004ec7a7 100644
--- a/drivers/cpuidle/cpuidle-psci.h
+++ b/drivers/cpuidle/cpuidle-psci.h
@@ -3,29 +3,9 @@
 #ifndef __CPUIDLE_PSCI_H
 #define __CPUIDLE_PSCI_H
 
-struct device;
 struct device_node;
 
 void psci_set_domain_state(u32 state);
 int psci_dt_parse_state_node(struct device_node *np, u32 *state);
 
-#ifdef CONFIG_ARM_PSCI_CPUIDLE_DOMAIN
-
-#include "dt_idle_genpd.h"
-
-static inline struct device *psci_dt_attach_cpu(int cpu)
-{
-	return dt_idle_attach_cpu(cpu, "psci");
-}
-
-static inline void psci_dt_detach_cpu(struct device *dev)
-{
-	dt_idle_detach_cpu(dev);
-}
-
-#else
-static inline struct device *psci_dt_attach_cpu(int cpu) { return NULL; }
-static inline void psci_dt_detach_cpu(struct device *dev) { }
-#endif
-
 #endif /* __CPUIDLE_PSCI_H */
diff --git a/drivers/cpuidle/governors/ladder.c b/drivers/cpuidle/governors/ladder.c
index 8e9058c4ea..6617eb494a 100644
--- a/drivers/cpuidle/governors/ladder.c
+++ b/drivers/cpuidle/governors/ladder.c
@@ -44,6 +44,7 @@ static DEFINE_PER_CPU(struct ladder_device, ladder_devices);
 
 /**
  * ladder_do_selection - prepares private data for a state change
+ * @dev: the CPU
  * @ldev: the ladder device
  * @old_idx: the current state index
  * @new_idx: the new target state index