leds: pwm: remove useless pwm_period_ns

This member seems to was a way to pass PWM period to the LED.
Since there is no header anymore, this is useless.

Signed-off-by: Denis Osterland-Heim <Denis.Osterland@diehl.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
This commit is contained in:
Denis Osterland-Heim 2020-03-21 08:15:53 +00:00 • committed by Pavel Machek
commit 4227685b4d