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Commit 62b6215c authored by Sergio Paracuellos's avatar Sergio Paracuellos Committed by Greg Kroah-Hartman
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staging: mt7621-pinctrl: make use of pinctrl_utils_reserve_map 



Function rt2880_pinctrl_dt_node_to_map was using 'kzalloc' to
reserve map memory. There is a 'pinctrl_utils_reserve_map' to
do this function. Just use it.

Signed-off-by: default avatarSergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 4a1cf86b

drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c

+9 −3
Original line number Diff line number Diff line
@@ -113,7 +113,10 @@ static int rt2880_pinctrl_dt_node_to_map(struct pinctrl_dev *pctrldev, 
					 struct pinctrl_map **map,

					 unsigned int *num_maps)

{

	struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev);

	int ret;

	int max_maps = 0;

	unsigned int reserved_maps = 0;

	struct pinctrl_map *tmp;

	struct device_node *np;
@@ -127,9 +130,12 @@ static int rt2880_pinctrl_dt_node_to_map(struct pinctrl_dev *pctrldev, 
	if (!max_maps)

		return max_maps;



	*map = kcalloc(max_maps, sizeof(struct pinctrl_map), GFP_KERNEL);

	if (!*map)

		return -ENOMEM;

	ret = pinctrl_utils_reserve_map(pctrldev, map, &reserved_maps,

					num_maps, max_maps);

	if (ret) {

		dev_err(p->dev, "can't reserve map: %d\n", ret);

		return ret;

	}



	tmp = *map;