diff options
Diffstat (limited to 'drivers/pwm/core.c')
| -rw-r--r-- | drivers/pwm/core.c | 37 |
1 files changed, 3 insertions, 34 deletions
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index 0e042410f6b9..d333e7422f4a 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -678,7 +678,7 @@ static struct pwm_chip *fwnode_to_pwmchip(struct fwnode_handle *fwnode) mutex_lock(&pwm_lock); list_for_each_entry(chip, &pwm_chips, list) - if (chip->dev && dev_fwnode(chip->dev) == fwnode) { + if (chip->dev && device_match_fwnode(chip->dev, fwnode)) { mutex_unlock(&pwm_lock); return chip; } @@ -734,8 +734,8 @@ static struct device_link *pwm_device_link_add(struct device *dev, * Returns: A pointer to the requested PWM device or an ERR_PTR()-encoded * error code on failure. */ -struct pwm_device *of_pwm_get(struct device *dev, struct device_node *np, - const char *con_id) +static struct pwm_device *of_pwm_get(struct device *dev, struct device_node *np, + const char *con_id) { struct pwm_device *pwm = NULL; struct of_phandle_args args; @@ -797,7 +797,6 @@ put: return pwm; } -EXPORT_SYMBOL_GPL(of_pwm_get); /** * acpi_pwm_get() - request a PWM via parsing "pwms" property in ACPI @@ -1071,36 +1070,6 @@ struct pwm_device *devm_pwm_get(struct device *dev, const char *con_id) EXPORT_SYMBOL_GPL(devm_pwm_get); /** - * devm_of_pwm_get() - resource managed of_pwm_get() - * @dev: device for PWM consumer - * @np: device node to get the PWM from - * @con_id: consumer name - * - * This function performs like of_pwm_get() but the acquired PWM device will - * automatically be released on driver detach. - * - * Returns: A pointer to the requested PWM device or an ERR_PTR()-encoded - * error code on failure. - */ -struct pwm_device *devm_of_pwm_get(struct device *dev, struct device_node *np, - const char *con_id) -{ - struct pwm_device *pwm; - int ret; - - pwm = of_pwm_get(dev, np, con_id); - if (IS_ERR(pwm)) - return pwm; - - ret = devm_add_action_or_reset(dev, devm_pwm_release, pwm); - if (ret) - return ERR_PTR(ret); - - return pwm; -} -EXPORT_SYMBOL_GPL(devm_of_pwm_get); - -/** * devm_fwnode_pwm_get() - request a resource managed PWM from firmware node * @dev: device for PWM consumer * @fwnode: firmware node to get the PWM from |