On Mon, Jun 18, 2018 at 5:07 PM, Pavel Machek <pavel@xxxxxx> wrote:
> Hi!
>
>> get_monotonic_boottime() is deprecated, so let's convert this to
>> the simpler ktime_get_boot_ns().
>>
>> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
>
> Have you tested it?
No, only build-tested.
>> diff --git a/drivers/leds/trigger/ledtrig-activity.c b/drivers/leds/trigger/ledtrig-activity.c
>> index 5081894082bd..589c1bc4d0b9 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;
>> @@ -57,7 +56,7 @@ static void led_activity_function(struct timer_list *t)
>> return;
>> }
>>
>> - get_monotonic_boottime(&boot_time);
>> + curr_boot = ktime_get_boot_ns();
>>
>> cpus = 0;
>> curr_used = 0;
>> @@ -76,7 +75,6 @@ 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;
>
> Original code is pretty weird (notice the * cpus), so I'm
> double-checking.
Ok, dropping the *cpus was not intentional, I'll repost a version that puts
it that back. Thanks for pointing this out!
Arnd
