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Diffstat (limited to 'drivers/pwm')
-rw-r--r--drivers/pwm/core.c35
-rw-r--r--drivers/pwm/pwm-pca9685.c4
2 files changed, 3 insertions, 36 deletions
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index 0e042410f6b9..cfe3a0327471 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -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
diff --git a/drivers/pwm/pwm-pca9685.c b/drivers/pwm/pwm-pca9685.c
index c91fa7f9e33d..f230c10d28bb 100644
--- a/drivers/pwm/pwm-pca9685.c
+++ b/drivers/pwm/pwm-pca9685.c
@@ -598,7 +598,7 @@ static int pca9685_pwm_probe(struct i2c_client *client,
return 0;
}
-static int pca9685_pwm_remove(struct i2c_client *client)
+static void pca9685_pwm_remove(struct i2c_client *client)
{
struct pca9685 *pca = i2c_get_clientdata(client);
@@ -610,8 +610,6 @@ static int pca9685_pwm_remove(struct i2c_client *client)
}
pm_runtime_disable(&client->dev);
-
- return 0;
}
static int __maybe_unused pca9685_pwm_runtime_suspend(struct device *dev)