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pwm: Don't export pwm_capture()

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There is only a single caller of this function, and that's in
drivers/pwm/core.c itself. So don't export the function.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Link: https://lore.kernel.org/r/20240712171821.1470833-2-u.kleine-koenig@baylibre.com
Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>
This commit is contained in:
Uwe Kleine-König 2024-07-12 19:18:20 +02:00 committed by Uwe Kleine-König
parent 1c3e34bf88
commit f9ecc2febf
2 changed files with 2 additions and 13 deletions
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5
drivers/pwm/core.c
View File

@ -325,8 +325,8 @@ EXPORT_SYMBOL_GPL(pwm_adjust_config);
*
* Returns: 0 on success or a negative error code on failure.
*/
int pwm_capture(struct pwm_device *pwm, struct pwm_capture *result,
unsigned long timeout)
static int pwm_capture(struct pwm_device *pwm, struct pwm_capture *result,
unsigned long timeout)
{
if (!pwm || !pwm->chip->ops)
return -EINVAL;
@ -338,7 +338,6 @@ int pwm_capture(struct pwm_device *pwm, struct pwm_capture *result,
return pwm->chip->ops->capture(pwm->chip, pwm, result, timeout);
}
EXPORT_SYMBOL_GPL(pwm_capture);
static struct pwm_chip *pwmchip_find_by_name(const char *name)
{

10
include/linux/pwm.h
View File

@ -394,9 +394,6 @@ static inline bool pwm_might_sleep(struct pwm_device *pwm)
}
/* PWM provider APIs */
int pwm_capture(struct pwm_device *pwm, struct pwm_capture *result,
unsigned long timeout);
void pwmchip_put(struct pwm_chip *chip);
struct pwm_chip *pwmchip_alloc(struct device *parent, unsigned int npwm, size_t sizeof_priv);
struct pwm_chip *devm_pwmchip_alloc(struct device *parent, unsigned int npwm, size_t sizeof_priv);
@ -462,13 +459,6 @@ static inline void pwm_disable(struct pwm_device *pwm)
might_sleep();
}
static inline int pwm_capture(struct pwm_device *pwm,
struct pwm_capture *result,
unsigned long timeout)
{
return -EINVAL;
}
static inline void pwmchip_put(struct pwm_chip *chip)
{
}