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pwm: pxa: Remove pxa_pwm_enable/disable

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These functions are only acting as wrappers for clk_prepare_enable and
clk_disable_unprepare now, so remove them to simplify the driver.

Suggested-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Doug Brown <doug@schmorgal.com>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20221113233639.24244-2-doug@schmorgal.com
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Doug Brown
2022-12-02 19:35:20 +01:00
committed by Thierry Reding
parent 241eab7665
commit f956b83893
1 changed files with 3 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
drivers/pwm/pwm-pxa.c
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@ -101,23 +101,10 @@ static int pxa_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
return 0; return 0;
} }
static int pxa_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm)
{
struct pxa_pwm_chip *pc = to_pxa_pwm_chip(chip);
return clk_prepare_enable(pc->clk);
}
static void pxa_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm)
{
struct pxa_pwm_chip *pc = to_pxa_pwm_chip(chip);
clk_disable_unprepare(pc->clk);
}
static int pxa_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, static int pxa_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
const struct pwm_state *state) const struct pwm_state *state)
{ {
struct pxa_pwm_chip *pc = to_pxa_pwm_chip(chip);
int err; int err;
if (state->polarity != PWM_POLARITY_NORMAL) if (state->polarity != PWM_POLARITY_NORMAL)
@ -125,7 +112,7 @@ static int pxa_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
if (!state->enabled) { if (!state->enabled) {
if (pwm->state.enabled) if (pwm->state.enabled)
pxa_pwm_disable(chip, pwm); clk_disable_unprepare(pc->clk);
return 0; return 0;
} }
@ -135,7 +122,7 @@ static int pxa_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
return err; return err;
if (!pwm->state.enabled) if (!pwm->state.enabled)
return pxa_pwm_enable(chip, pwm); return clk_prepare_enable(pc->clk);
return 0; return 0;
} }