diff options
| -rw-r--r-- | Documentation/driver-api/driver-model/devres.rst | 1 | ||||
| -rw-r--r-- | Documentation/driver-api/pwm.rst | 3 | ||||
| -rw-r--r-- | drivers/pwm/core.c | 30 | ||||
| -rw-r--r-- | include/linux/pwm.h | 10 |
4 files changed, 1 insertions, 43 deletions
diff --git a/Documentation/driver-api/driver-model/devres.rst b/Documentation/driver-api/driver-model/devres.rst index 55272942e721..38a8b036e527 100644 --- a/Documentation/driver-api/driver-model/devres.rst +++ b/Documentation/driver-api/driver-model/devres.rst @@ -401,7 +401,6 @@ POWER PWM devm_pwm_get() - devm_of_pwm_get() devm_fwnode_pwm_get() REGULATOR diff --git a/Documentation/driver-api/pwm.rst b/Documentation/driver-api/pwm.rst index fd26c3d895b6..8c71a2055d27 100644 --- a/Documentation/driver-api/pwm.rst +++ b/Documentation/driver-api/pwm.rst @@ -40,8 +40,7 @@ after usage with pwm_free(). New users should use the pwm_get() function and pass to it the consumer device or a consumer name. pwm_put() is used to free the PWM device. Managed -variants of the getter, devm_pwm_get(), devm_of_pwm_get(), -devm_fwnode_pwm_get(), also exist. +variants of the getter, devm_pwm_get() and devm_fwnode_pwm_get(), also exist. After being requested, a PWM has to be configured using:: diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index 0e042410f6b9..dc1b7263a0b0 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -1071,36 +1071,6 @@ 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 diff --git a/include/linux/pwm.h b/include/linux/pwm.h index 9429930c5566..572ba92e4206 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -408,8 +408,6 @@ struct pwm_device *of_pwm_get(struct device *dev, struct device_node *np, void pwm_put(struct pwm_device *pwm); struct pwm_device *devm_pwm_get(struct device *dev, const char *con_id); -struct pwm_device *devm_of_pwm_get(struct device *dev, struct device_node *np, - const char *con_id); struct pwm_device *devm_fwnode_pwm_get(struct device *dev, struct fwnode_handle *fwnode, const char *con_id); @@ -517,14 +515,6 @@ static inline struct pwm_device *devm_pwm_get(struct device *dev, return ERR_PTR(-ENODEV); } -static inline struct pwm_device *devm_of_pwm_get(struct device *dev, - struct device_node *np, - const char *con_id) -{ - might_sleep(); - return ERR_PTR(-ENODEV); -} - static inline struct pwm_device * devm_fwnode_pwm_get(struct device *dev, struct fwnode_handle *fwnode, const char *con_id) |