Pull LED driver updates from Jacek Anaszewski:
 "Three new LED class drivers and some minor fixes and improvementes to
  the leds-gpio driver, LED Trigger core and documentation"

* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds:
  leds: triggers: Check return value of kobject_uevent_env()
  leds: triggers: Return from led_trigger_set() if there is nothing to do
  leds: gpio: fix and simplify error handling in gpio_leds_create
  leds: gpio: switch to managed version of led_classdev_register
  leds: gpio: fix and simplify reading property "label"
  leds: gpio: simplify gpio_leds_create
  leds: gpio: add helper cdev_to_gpio_led_data
  leds: gpio: fix an unhandled error case in create_gpio_led
  leds: gpio: introduce gpio_blink_set_t
  leds: add driver for Mellanox systems LEDs
  Documentation: move oneshot trigger attributes documentation to ABI
  leds: centralize definition of "default-state" property
  leds: add PM8058 LEDs driver
  leds: pm8058: add device tree bindings
  leds: do not overflow sysfs buffer in led_trigger_show
  leds: make triggers explicitly non-modular
  DT: leds: Add bindings for ISSI is31fl319x
  leds: is31fl319x: 1/3/6/9-channel light effect led driver