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path: root/drivers/platform/x86/intel_telemetry_debugfs.c
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Diffstat (limited to 'drivers/platform/x86/intel_telemetry_debugfs.c')
-rw-r--r--drivers/platform/x86/intel_telemetry_debugfs.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/platform/x86/intel_telemetry_debugfs.c b/drivers/platform/x86/intel_telemetry_debugfs.c
index ef29f18b1951..4cc2f4ea0a25 100644
--- a/drivers/platform/x86/intel_telemetry_debugfs.c
+++ b/drivers/platform/x86/intel_telemetry_debugfs.c
@@ -97,11 +97,9 @@
} \
}
-#ifdef CONFIG_PM_SLEEP
static u8 suspend_prep_ok;
static u32 suspend_shlw_ctr_temp, suspend_deep_ctr_temp;
static u64 suspend_shlw_res_temp, suspend_deep_res_temp;
-#endif
struct telemetry_susp_stats {
u32 shlw_swake_ctr;
@@ -807,7 +805,6 @@ static const struct file_operations telem_ioss_trc_verb_ops = {
.release = single_release,
};
-#ifdef CONFIG_PM_SLEEP
static int pm_suspend_prep_cb(void)
{
struct telemetry_evtlog evtlog[TELEM_MAX_OS_ALLOCATED_EVENTS];
@@ -937,7 +934,6 @@ static int pm_notification(struct notifier_block *this,
static struct notifier_block pm_notifier = {
.notifier_call = pm_notification,
};
-#endif /* CONFIG_PM_SLEEP */
static int __init telemetry_debugfs_init(void)
{
@@ -960,14 +956,13 @@ static int __init telemetry_debugfs_init(void)
if (err < 0)
return -EINVAL;
-
-#ifdef CONFIG_PM_SLEEP
register_pm_notifier(&pm_notifier);
-#endif /* CONFIG_PM_SLEEP */
debugfs_conf->telemetry_dbg_dir = debugfs_create_dir("telemetry", NULL);
- if (!debugfs_conf->telemetry_dbg_dir)
- return -ENOMEM;
+ if (!debugfs_conf->telemetry_dbg_dir) {
+ err = -ENOMEM;
+ goto out_pm;
+ }
f = debugfs_create_file("pss_info", S_IFREG | S_IRUGO,
debugfs_conf->telemetry_dbg_dir, NULL,
@@ -1014,6 +1009,8 @@ static int __init telemetry_debugfs_init(void)
out:
debugfs_remove_recursive(debugfs_conf->telemetry_dbg_dir);
debugfs_conf->telemetry_dbg_dir = NULL;
+out_pm:
+ unregister_pm_notifier(&pm_notifier);
return err;
}
@@ -1022,6 +1019,7 @@ static void __exit telemetry_debugfs_exit(void)
{
debugfs_remove_recursive(debugfs_conf->telemetry_dbg_dir);
debugfs_conf->telemetry_dbg_dir = NULL;
+ unregister_pm_notifier(&pm_notifier);
}
late_initcall(telemetry_debugfs_init);