[PATCH v2 3/7] pwm: core: Convert to use fwnode for matching

Andy Shevchenko
2021-05-31T19:49:42Z

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>
---
v2: no change
drivers/pwm/core.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index 25f7b3370672..338d8ee369db 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -691,14 +691,14 @@ 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;
}
@@ -777,7 +777,7 @@ 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__);
--
2.30.2