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authorUwe Kleine-König <u.kleine-koenig@baylibre.com>2024-07-12 19:18:20 +0200
committerUwe Kleine-König <ukleinek@kernel.org>2024-09-05 11:14:14 +0200
commitf9ecc2febf6fd6ad53208a1c0e1b5066ee65dd8b (patch)
treee1592e96b2d6be451ad48644c700f0b38ce6d7cd
parent1c3e34bf8802b8b17d0c2067c43bb49b7e83885c (diff)
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>
-rw-r--r--drivers/pwm/core.c5
-rw-r--r--include/linux/pwm.h10
2 files changed, 2 insertions, 13 deletions
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index 8acbcf5b6673..56d91c11f0d4 100644
--- 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 f8c2dc12dbd3..8acd60b53f58 100644
--- 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)
{
}