diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2023-07-19 21:20:12 +0200 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2023-07-28 09:34:44 +0200 |
| commit | 9a6ac822a2153d583b0da95b8693e954b5f4203a (patch) | |
| tree | 59fc08b9daf863787ec18681572c2b6e7bd5c034 /drivers/pwm | |
| parent | pwm: atmel-tcb: Put per-channel data into driver data (diff) | |
| download | linux-9a6ac822a2153d583b0da95b8693e954b5f4203a.tar.xz linux-9a6ac822a2153d583b0da95b8693e954b5f4203a.zip | |
pwm: atmel-tcb: Unroll atmel_tcb_pwm_set_polarity() into only caller
atmel_tcb_pwm_set_polarity() is only called once and effectively wraps
an assignment only. Replace the function call by the respective
assignment.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm')
| -rw-r--r-- | drivers/pwm/pwm-atmel-tcb.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/drivers/pwm/pwm-atmel-tcb.c b/drivers/pwm/pwm-atmel-tcb.c index 8d0b74b0307c..0c220c0a463c 100644 --- a/drivers/pwm/pwm-atmel-tcb.c +++ b/drivers/pwm/pwm-atmel-tcb.c @@ -67,18 +67,6 @@ static inline struct atmel_tcb_pwm_chip *to_tcb_chip(struct pwm_chip *chip) return container_of(chip, struct atmel_tcb_pwm_chip, chip); } -static int atmel_tcb_pwm_set_polarity(struct pwm_chip *chip, - struct pwm_device *pwm, - enum pwm_polarity polarity) -{ - struct atmel_tcb_pwm_chip *tcbpwmc = to_tcb_chip(chip); - struct atmel_tcb_pwm_device *tcbpwm = &tcbpwmc->pwms[pwm->hwpwm]; - - tcbpwm->polarity = polarity; - - return 0; -} - static int atmel_tcb_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm) { @@ -356,11 +344,12 @@ static int atmel_tcb_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, static int atmel_tcb_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, const struct pwm_state *state) { + struct atmel_tcb_pwm_chip *tcbpwmc = to_tcb_chip(chip); + struct atmel_tcb_pwm_device *tcbpwm = &tcbpwmc->pwms[pwm->hwpwm]; int duty_cycle, period; int ret; - /* This function only sets a flag in driver data */ - atmel_tcb_pwm_set_polarity(chip, pwm, state->polarity); + tcbpwm->polarity = state->polarity; if (!state->enabled) { atmel_tcb_pwm_disable(chip, pwm); |