diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2023-07-05 11:06:50 +0300 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2023-10-13 11:07:17 +0300 |
| commit | a6e5654e0b8b53e2d0e316bc7cecb81dd8371f18 (patch) | |
| tree | 9c264bb975bdef7b27c96f75e2ffc97ec1a07dba /include/linux/pwm.h | |
| parent | 82adc1b2688b02a6b556720d9954a16a4129567f (diff) | |
| download | linux-a6e5654e0b8b53e2d0e316bc7cecb81dd8371f18.tar.xz | |
pwm: Drop pwm_[sg]et_chip_data()
The semantic of chip_data is a bit surprising as it's cleared when
pwm_put() is called. Also there is a big overlap with the standard driver
data.
All drivers were adapted to not make use of chip_data any more, so it can
go away.
Link: https://lore.kernel.org/r/20230705080650.2353391-9-u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'include/linux/pwm.h')
| -rw-r--r-- | include/linux/pwm.h | 14 |
1 files changed, 0 insertions, 14 deletions
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; |