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pwm: Make pwm_request_from_chip() private to the core

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The last user of this function outside of core.c is gone, so it can be
made static.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Reviewed-by: Tzung-Bi Shih <tzungbi@kernel.org>
Link: https://lore.kernel.org/r/20240607084416.897777-8-u.kleine-koenig@baylibre.com
Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>
This commit is contained in:
Uwe Kleine-König 2024-06-07 10:44:17 +02:00 committed by Uwe Kleine-König
parent 40571a5b3b
commit d6f66e2926
2 changed files with 3 additions and 17 deletions
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8
drivers/pwm/core.c
View File

@ -396,9 +396,9 @@ err_get_device:
* chip. A negative error code is returned if the index is not valid for the
* specified PWM chip or if the PWM device cannot be requested.
*/
struct pwm_device *pwm_request_from_chip(struct pwm_chip *chip,
unsigned int index,
const char *label)
static struct pwm_device *pwm_request_from_chip(struct pwm_chip *chip,
unsigned int index,
const char *label)
{
struct pwm_device *pwm;
int err;
@ -416,8 +416,6 @@ struct pwm_device *pwm_request_from_chip(struct pwm_chip *chip,
mutex_unlock(&pwm_lock);
return pwm;
}
EXPORT_SYMBOL_GPL(pwm_request_from_chip);
struct pwm_device *
of_pwm_xlate_with_flags(struct pwm_chip *chip, const struct of_phandle_args *args)

12
include/linux/pwm.h
View File

@ -410,10 +410,6 @@ void pwmchip_remove(struct pwm_chip *chip);
int __devm_pwmchip_add(struct device *dev, struct pwm_chip *chip, struct module *owner);
#define devm_pwmchip_add(dev, chip) __devm_pwmchip_add(dev, chip, THIS_MODULE)
struct pwm_device *pwm_request_from_chip(struct pwm_chip *chip,
unsigned int index,
const char *label);
struct pwm_device *of_pwm_xlate_with_flags(struct pwm_chip *chip,
const struct of_phandle_args *args);
struct pwm_device *of_pwm_single_xlate(struct pwm_chip *chip,
@ -508,14 +504,6 @@ static inline int devm_pwmchip_add(struct device *dev, struct pwm_chip *chip)
return -EINVAL;
}
static inline struct pwm_device *pwm_request_from_chip(struct pwm_chip *chip,
unsigned int index,
const char *label)
{
might_sleep();
return ERR_PTR(-ENODEV);
}
static inline struct pwm_device *pwm_get(struct device *dev,
const char *consumer)
{