Driver Core: Make PM operations a const pointer

They are not supposed to be modified by drivers, so make them const.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

2 files changed, 6 insertions, 4 deletions

diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 455e55971d0e..ae5c4aa6d269 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -889,7 +889,7 @@ static int platform_pm_restore_noirq(struct device *dev)
 
 #endif /* !CONFIG_HIBERNATION */
 
-static struct dev_pm_ops platform_dev_pm_ops = {
+static const struct dev_pm_ops platform_dev_pm_ops = {
         .prepare = platform_pm_prepare,
         .complete = platform_pm_complete,
         .suspend = platform_pm_suspend,
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 58a3e572f2c9..1b1a786b7dec 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -157,8 +157,9 @@ void device_pm_move_last(struct device *dev)
  *      @ops:   PM operations to choose from.
  *      @state: PM transition of the system being carried out.
  */
-static int pm_op(struct device *dev, struct dev_pm_ops *ops,
-                        pm_message_t state)
+static int pm_op(struct device *dev,
+                 const struct dev_pm_ops *ops,
+                 pm_message_t state)
 {
         int error = 0;
 
@@ -220,7 +221,8 @@ static int pm_op(struct device *dev, struct dev_pm_ops *ops,
  *      The operation is executed with interrupts disabled by the only remaining
  *      functional CPU in the system.
  */
-static int pm_noirq_op(struct device *dev, struct dev_pm_ops *ops,
+static int pm_noirq_op(struct device *dev,
+                        const struct dev_pm_ops *ops,
                         pm_message_t state)
 {
         int error = 0;