pwm: Don't export pwm_capture()

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>

diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index 8acbcf5b66739f13be83026aea37b1d4d573bc89..56d91c11f0d4d57bfe4ef795f7672f5ed12cd8ac 100644 (file)
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -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)
 {

diff --git a/include/linux/pwm.h b/include/linux/pwm.h
index f8c2dc12dbd37fd907975142abd900083fe32a9d..8acd60b53f58fc6eef6c509f7bc45f2849a48216 100644 (file)
--- a/include/linux/pwm.h
+++ b/include/linux/pwm.h
@@ -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)
 {
 }