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pwm: core: Convert to use fwnode for matching

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

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Andy Shevchenko 2021-06-07 15:24:54 +03:00 committed by Thierry Reding
parent ef3d13b867
commit ca06616b1e
1 changed files with 3 additions and 3 deletions
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6
drivers/pwm/core.c
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@ -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__);