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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>
This commit is contained in:
Arnd Bergmann 2018-06-19 10:18:56 +02:00 committed by Jacek Anaszewski
parent ce397d215c
commit d30c8d2031
1 changed files with 1 additions and 4 deletions
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5
drivers/leds/trigger/ledtrig-activity.c
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@ -37,7 +37,6 @@ static void led_activity_function(struct timer_list *t)
struct activity_data *activity_data = from_timer(activity_data, t, struct activity_data *activity_data = from_timer(activity_data, t,
timer); timer);
struct led_classdev *led_cdev = activity_data->led_cdev; struct led_classdev *led_cdev = activity_data->led_cdev;
struct timespec boot_time;
unsigned int target; unsigned int target;
unsigned int usage; unsigned int usage;
int delay; int delay;
@ -57,8 +56,6 @@ static void led_activity_function(struct timer_list *t)
return; return;
} }
get_monotonic_boottime(&boot_time);
cpus = 0; cpus = 0;
curr_used = 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 * down to 16us, ensuring we won't overflow 32-bit computations below
* even up to 3k CPUs, while keeping divides cheap on smaller systems. * 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_boot = (curr_boot - activity_data->last_boot) >> 16;
diff_used = (curr_used - activity_data->last_used) >> 16; diff_used = (curr_used - activity_data->last_used) >> 16;
activity_data->last_boot = curr_boot; activity_data->last_boot = curr_boot;