Merge tag 'backlight-next-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/lee...

Pull backlight updates from Lee Jones:
 "New Functionality:
   - Provide support for ACPI enumeration; gpio_backlight

  Fix-ups:
   - SPDX fixups; pwm_bl
   - Fix linear	brightness levels to include number available; pwm_bl"

* tag 'backlight-next-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight:
  backlight: pwm_bl: Fix heuristic to determine number of brightness levels
  backlight: gpio_backlight: Enable ACPI enumeration
  backlight: pwm_bl: Convert to use SPDX identifier

diff --cc drivers/video/backlight/gpio_backlight.c
Simple merge

diff --cc drivers/video/backlight/pwm_bl.c
index 20d379a,abfd1bc..2201b8c
--- 1/drivers/video/backlight/pwm_bl.c
--- 2/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@@ -1,8 -1,6 +1,6 @@@
 -// SPDX-License-Identifier: GPL-2.0
 +// SPDX-License-Identifier: GPL-2.0-only
  /*
-  * linux/drivers/video/backlight/pwm_bl.c
-  *
-  * simple PWM based backlight control, board code has to setup
+  * Simple PWM based backlight control, board code has to setup
   * 1) pin configuration so PWM waveforms can output
   * 2) platform_data being correctly configured
   */