diff options
| -rw-r--r-- | drivers/pwm/core.c | 31 | ||||
| -rw-r--r-- | include/linux/pwm.h | 14 |
2 files changed, 0 insertions, 45 deletions
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index a2824eb4e236..29078486534d 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -208,36 +208,6 @@ static void of_pwmchip_remove(struct pwm_chip *chip) of_node_put(chip->dev->of_node); } -/** - * pwm_set_chip_data() - set private chip data for a PWM - * @pwm: PWM device - * @data: pointer to chip-specific data - * - * Returns: 0 on success or a negative error code on failure. - */ -int pwm_set_chip_data(struct pwm_device *pwm, void *data) -{ - if (!pwm) - return -EINVAL; - - pwm->chip_data = data; - - return 0; -} -EXPORT_SYMBOL_GPL(pwm_set_chip_data); - -/** - * pwm_get_chip_data() - get private chip data for a PWM - * @pwm: PWM device - * - * Returns: A pointer to the chip-private data for the PWM device. - */ -void *pwm_get_chip_data(struct pwm_device *pwm) -{ - return pwm ? pwm->chip_data : NULL; -} -EXPORT_SYMBOL_GPL(pwm_get_chip_data); - static bool pwm_ops_check(const struct pwm_chip *chip) { const struct pwm_ops *ops = chip->ops; @@ -980,7 +950,6 @@ void pwm_put(struct pwm_device *pwm) if (pwm->chip->ops->free) pwm->chip->ops->free(pwm->chip, pwm); - pwm_set_chip_data(pwm, NULL); pwm->label = NULL; module_put(pwm->chip->owner); diff --git a/include/linux/pwm.h b/include/linux/pwm.h index 56e3b7a09824..e3b437587b32 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -71,7 +71,6 @@ struct pwm_state { * @hwpwm: per-chip relative index of the PWM device * @pwm: global index of the PWM device * @chip: PWM chip providing this PWM device - * @chip_data: chip-private data associated with the PWM device * @args: PWM arguments * @state: last applied state * @last: last implemented state (for PWM_DEBUG) @@ -82,7 +81,6 @@ struct pwm_device { unsigned int hwpwm; unsigned int pwm; struct pwm_chip *chip; - void *chip_data; struct pwm_args args; struct pwm_state state; @@ -383,8 +381,6 @@ static inline void pwm_disable(struct pwm_device *pwm) /* PWM provider APIs */ int pwm_capture(struct pwm_device *pwm, struct pwm_capture *result, unsigned long timeout); -int pwm_set_chip_data(struct pwm_device *pwm, void *data); -void *pwm_get_chip_data(struct pwm_device *pwm); int __pwmchip_add(struct pwm_chip *chip, struct module *owner); #define pwmchip_add(chip) __pwmchip_add(chip, THIS_MODULE) @@ -447,16 +443,6 @@ static inline int pwm_capture(struct pwm_device *pwm, return -EINVAL; } -static inline int pwm_set_chip_data(struct pwm_device *pwm, void *data) -{ - return -EINVAL; -} - -static inline void *pwm_get_chip_data(struct pwm_device *pwm) -{ - return NULL; -} - static inline int pwmchip_add(struct pwm_chip *chip) { return -EINVAL; |