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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-07-19 21:20:12 +0200
committerThierry Reding <thierry.reding@gmail.com>2023-07-28 09:34:44 +0200
commit9a6ac822a2153d583b0da95b8693e954b5f4203a (patch)
tree59fc08b9daf863787ec18681572c2b6e7bd5c034 /drivers
parent78dca23bd6706dd6a3cdb5c0052f48794b4d2bed (diff)
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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')
-rw-r--r--drivers/pwm/pwm-atmel-tcb.c17
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);