Commit 48ec13d3 authored by Joey Gouly's avatar Joey Gouly Committed by Bartosz Golaszewski
Browse files

gpio: Properly document parent data union 



Suppress a warning in the html docs by documenting these fields separately.

Signed-off-by: default avatarJoey Gouly <joey.gouly@arm.com>
Link: https://lore.kernel.org/lkml/20211027220118.71a229ab@canb.auug.org.au/


Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Bartosz Golaszewski <brgl@bgdev.pl>
Cc: Marc Zyngier <maz@kernel.org>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarBartosz Golaszewski <brgl@bgdev.pl>
parent 576892a8

include/linux/gpio/driver.h

+8 −5
Original line number Diff line number Diff line
@@ -168,13 +168,16 @@ struct gpio_irq_chip { 


	/**

	 * @parent_handler_data:

	 *

	 * If @per_parent_data is false, @parent_handler_data is a single

	 * pointer used as the data associated with every parent interrupt.

	 *

	 * @parent_handler_data_array:

	 *

	 * Data associated, and passed to, the handler for the parent

	 * interrupt. Can either be a single pointer if @per_parent_data

	 * is false, or an array of @num_parents pointers otherwise.  If

	 * @per_parent_data is true, @parent_handler_data_array cannot be

	 * NULL.

	 * If @per_parent_data is true, @parent_handler_data_array is

	 * an array of @num_parents pointers, and is used to associate

	 * different data for each parent. This cannot be NULL if

	 * @per_parent_data is true.

	 */

	union {

		void *parent_handler_data;