Commit 92c2b671 authored by Tony Lindgren's avatar Tony Lindgren Committed by Linus Walleij
Browse files

pinctrl: core: Make dt_free_map optional 



If the pin controller driver is using devm_kzalloc, there may not be
anything to do for dt_free_map. Let's make it optional to avoid
unncessary boilerplate code.

Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent d83bb5a4

drivers/pinctrl/core.c

+0 −3
Original line number Diff line number Diff line
@@ -1913,9 +1913,6 @@ static int pinctrl_check_ops(struct pinctrl_dev *pctldev) 
	    !ops->get_group_name)

		return -EINVAL;



	if (ops->dt_node_to_map && !ops->dt_free_map)

		return -EINVAL;



	return 0;

}

drivers/pinctrl/devicetree.c

+2 −1
Original line number Diff line number Diff line
@@ -42,6 +42,7 @@ static void dt_free_map(struct pinctrl_dev *pctldev, 
{

	if (pctldev) {

		const struct pinctrl_ops *ops = pctldev->desc->pctlops;

		if (ops->dt_free_map)

			ops->dt_free_map(pctldev, map, num_maps);

	} else {

		/* There is no pctldev for PIN_MAP_TYPE_DUMMY_STATE */

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