Pull LED updates from Pavel Machek:
"Johannes pointed out that locking is still problematic with triggers
list, attempt to solve that by using RCU"
* tag 'leds-5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds:
leds: trigger: Disable CPU trigger on PREEMPT_RT
leds: trigger: use RCU to protect the led_cdevs list
led-class-flash: fix -Wrestrict warning