@@ -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)
{
@@ -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)
{
}
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> --- drivers/pwm/core.c | 5 ++--- include/linux/pwm.h | 10 ---------- 2 files changed, 2 insertions(+), 13 deletions(-) base-commit: 3fe121b622825ff8cc995a1e6b026181c48188db