PM / sysfs: Constify attribute groups

Local instances of struct attribute_group are not modified so they can
be made const to increase code safeness.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/base/power/sysfs.c b/drivers/base/power/sysfs.c
index 33b4b90..185a525 100644 (file)
--- a/drivers/base/power/sysfs.c
+++ b/drivers/base/power/sysfs.c
@@ -607,7 +607,7 @@ static struct attribute *power_attrs[] = {
 #endif /* CONFIG_PM_ADVANCED_DEBUG */
        NULL,
 };
-static struct attribute_group pm_attr_group = {
+static const struct attribute_group pm_attr_group = {
        .name   = power_group_name,
        .attrs  = power_attrs,
 };
@@ -629,7 +629,7 @@ static struct attribute *wakeup_attrs[] = {
 #endif
        NULL,
 };
-static struct attribute_group pm_wakeup_attr_group = {
+static const struct attribute_group pm_wakeup_attr_group = {
        .name   = power_group_name,
        .attrs  = wakeup_attrs,
 };
@@ -644,7 +644,7 @@ static struct attribute *runtime_attrs[] = {
        &dev_attr_autosuspend_delay_ms.attr,
        NULL,
 };
-static struct attribute_group pm_runtime_attr_group = {
+static const struct attribute_group pm_runtime_attr_group = {
        .name   = power_group_name,
        .attrs  = runtime_attrs,
 };
@@ -653,7 +653,7 @@ static struct attribute *pm_qos_resume_latency_attrs[] = {
        &dev_attr_pm_qos_resume_latency_us.attr,
        NULL,
 };
-static struct attribute_group pm_qos_resume_latency_attr_group = {
+static const struct attribute_group pm_qos_resume_latency_attr_group = {
        .name   = power_group_name,
        .attrs  = pm_qos_resume_latency_attrs,
 };
@@ -662,7 +662,7 @@ static struct attribute *pm_qos_latency_tolerance_attrs[] = {
        &dev_attr_pm_qos_latency_tolerance_us.attr,
        NULL,
 };
-static struct attribute_group pm_qos_latency_tolerance_attr_group = {
+static const struct attribute_group pm_qos_latency_tolerance_attr_group = {
        .name   = power_group_name,
        .attrs  = pm_qos_latency_tolerance_attrs,
 };
@@ -672,7 +672,7 @@ static struct attribute *pm_qos_flags_attrs[] = {
        &dev_attr_pm_qos_remote_wakeup.attr,
        NULL,
 };
-static struct attribute_group pm_qos_flags_attr_group = {
+static const struct attribute_group pm_qos_flags_attr_group = {
        .name   = power_group_name,
        .attrs  = pm_qos_flags_attrs,
 };