* 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;
return pwm;
}
-EXPORT_SYMBOL_GPL(of_pwm_get);
/**
* acpi_pwm_get() - request a PWM via parsing "pwms" property in ACPI
}
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