leds: ledtrig-activity: use ktime_get_boot_ns()

get_monotonic_boottime() is deprecated, so let's convert this to
the simpler ktime_get_boot_ns().

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>

1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/leds/trigger/ledtrig-activity.c b/drivers/leds/trigger/ledtrig-activity.c
index 5081894082bd..6c6f8a9b8d9a 100644
--- a/drivers/leds/trigger/ledtrig-activity.c
+++ b/drivers/leds/trigger/ledtrig-activity.c
@@ -37,7 +37,6 @@ static void led_activity_function(struct timer_list *t)
         struct activity_data *activity_data = from_timer(activity_data, t,
                                                          timer);
         struct led_classdev *led_cdev = activity_data->led_cdev;
-        struct timespec boot_time;
         unsigned int target;
         unsigned int usage;
         int delay;
@@ -57,8 +56,6 @@ static void led_activity_function(struct timer_list *t)
                 return;
         }
 
-        get_monotonic_boottime(&boot_time);
-
         cpus = 0;
         curr_used = 0;
 
@@ -76,7 +73,7 @@ static void led_activity_function(struct timer_list *t)
          * down to 16us, ensuring we won't overflow 32-bit computations below
          * even up to 3k CPUs, while keeping divides cheap on smaller systems.
          */
-        curr_boot = timespec_to_ns(&boot_time) * cpus;
+        curr_boot = ktime_get_boot_ns() * cpus;
         diff_boot = (curr_boot - activity_data->last_boot) >> 16;
         diff_used = (curr_used - activity_data->last_used) >> 16;
         activity_data->last_boot = curr_boot;