On Wed, Jun 24, 2020 at 03:57:19PM +0100, Lee Jones wrote:

Kerneldoc syntax is used, but not complete. Descriptions required.

Prevents warnings like:

drivers/video/backlight/backlight.c:329: warning: Function parameter or member 'reason' not described in 'backlight_force_update' drivers/video/backlight/backlight.c:354: warning: Function parameter or member 'props' not described in 'backlight_device_register'

Cc: stable@vger.kernel.org Cc: Bartlomiej Zolnierkiewicz b.zolnierkie@samsung.com Cc: Jamey Hicks jamey.hicks@hp.com Cc: Andrew Zabolotny zap@homelink.ru Signed-off-by: Lee Jones lee.jones@linaro.org

Reviewed-by: Daniel Thompson daniel.thompson@linaro.org

---

drivers/video/backlight/backlight.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c index 92d80aa0c0ef1..744ba58488e01 100644 --- a/drivers/video/backlight/backlight.c +++ b/drivers/video/backlight/backlight.c @@ -320,6 +320,7 @@ ATTRIBUTE_GROUPS(bl_device);

• backlight_force_update - tell the backlight subsystem that hardware state
• has changed
• @bd: the backlight device to update

• • @reason: reason for update
  • Updates the internal state of the backlight in response to a hardware event,
  • and generate a uevent to notify userspace

@@ -344,6 +345,7 @@ EXPORT_SYMBOL(backlight_force_update);

• @devdata: an optional pointer to be stored for private driver use. The
• methods may retrieve it by using bl_get_data(bd).
• @ops: the backlight operations structure.

• • @props: pointer to backlight's properties structure.
  • Creates and registers new backlight device. Returns either an
  • ERR_PTR() or a pointer to the newly allocated device.

-- 2.25.1