Commit ca06616b authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Thierry Reding
Browse files

pwm: core: Convert to use fwnode for matching 



When we traverse the list of the registered PWM controllers,
use fwnode to match. This will help for further cleanup.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarThierry Reding <thierry.reding@gmail.com>
parent ef3d13b8

drivers/pwm/core.c

+3 −3
Original line number Diff line number Diff line
@@ -699,14 +699,14 @@ int pwm_adjust_config(struct pwm_device *pwm) 
}

EXPORT_SYMBOL_GPL(pwm_adjust_config);



static struct pwm_chip *of_node_to_pwmchip(struct device_node *np)

static struct pwm_chip *fwnode_to_pwmchip(struct fwnode_handle *fwnode)

{

	struct pwm_chip *chip;



	mutex_lock(&pwm_lock);



	list_for_each_entry(chip, &pwm_chips, list)

		if (chip->dev && chip->dev->of_node == np) {

		if (chip->dev && dev_fwnode(chip->dev) == fwnode) {

			mutex_unlock(&pwm_lock);

			return chip;

		}
@@ -785,7 +785,7 @@ struct pwm_device *of_pwm_get(struct device *dev, struct device_node *np, 
		return ERR_PTR(err);

	}



	pc = of_node_to_pwmchip(args.np);

	pc = fwnode_to_pwmchip(of_fwnode_handle(args.np));

	if (IS_ERR(pc)) {

		if (PTR_ERR(pc) != -EPROBE_DEFER)

			pr_err("%s(): PWM chip not found\n", __func__);