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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-12-22 14:34:55 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-12-22 14:34:55 +0100
commit7b99f1aeed37196ad54099c30c2f154a7d6e91e0 (patch)
tree6c19dc46f3157e9988ab9bb65acade116801babc
parent7ae123edd37a47e178eb9a6631fe4a7108262c10 (diff)
parentadec57c61c2421d9d06c1fa8dd1ff7ed4fd2ca1b (diff)
downloadlinux-block-7b99f1aeed37196ad54099c30c2f154a7d6e91e0.tar.gz
Merge branch 'pm-cpufreq'
* pm-cpufreq: cpufreq: s3c64xx: remove incorrect __init annotation cpufreq: Remove CPU hotplug callbacks only if they were initialized CPU/hotplug: Clarify description of __cpuhp_setup_state() return value
-rw-r--r--drivers/cpufreq/acpi-cpufreq.c2
-rw-r--r--drivers/cpufreq/s3c64xx-cpufreq.c2
-rw-r--r--kernel/cpu.c6
3 files changed, 7 insertions, 3 deletions
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index 3a98702b7445f7..3a2ca0f79daf28 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -930,7 +930,7 @@ static void __init acpi_cpufreq_boost_init(void)
static void acpi_cpufreq_boost_exit(void)
{
- if (acpi_cpufreq_online >= 0)
+ if (acpi_cpufreq_online > 0)
cpuhp_remove_state_nocalls(acpi_cpufreq_online);
}
diff --git a/drivers/cpufreq/s3c64xx-cpufreq.c b/drivers/cpufreq/s3c64xx-cpufreq.c
index 176e84cc399199..0cb9040eca49c3 100644
--- a/drivers/cpufreq/s3c64xx-cpufreq.c
+++ b/drivers/cpufreq/s3c64xx-cpufreq.c
@@ -107,7 +107,7 @@ static int s3c64xx_cpufreq_set_target(struct cpufreq_policy *policy,
}
#ifdef CONFIG_REGULATOR
-static void __init s3c64xx_cpufreq_config_regulator(void)
+static void s3c64xx_cpufreq_config_regulator(void)
{
int count, v, i, found;
struct cpufreq_frequency_table *freq;
diff --git a/kernel/cpu.c b/kernel/cpu.c
index 217fd2e7f43541..5339aca811d228 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -1586,7 +1586,11 @@ EXPORT_SYMBOL_GPL(__cpuhp_state_add_instance);
* @startup: startup callback function
* @teardown: teardown callback function
*
- * Returns 0 if successful, otherwise a proper error code
+ * Returns:
+ * On success:
+ * Positive state number if @state is CPUHP_AP_ONLINE_DYN
+ * 0 for all other states
+ * On failure: proper (negative) error code
*/
int __cpuhp_setup_state(enum cpuhp_state state,
const char *name, bool invoke,