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pwm: stm32: Make ch parameter unsigned

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The channel parameter is only ever set to pwm->hwpwm.
Make it unsigned int as well.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Philipp Zabel
2023-10-19 22:07:01 +02:00
committed by Thierry Reding
parent e495f47274
commit c0504f59ce
1 changed files with 4 additions and 4 deletions
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8
drivers/pwm/pwm-stm32.c
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@@ -308,7 +308,7 @@ static int stm32_pwm_capture(struct pwm_chip *chip, struct pwm_device *pwm,
return ret;
}
static int stm32_pwm_config(struct stm32_pwm *priv, int ch,
static int stm32_pwm_config(struct stm32_pwm *priv, unsigned int ch,
int duty_ns, int period_ns)
{
unsigned long long prd, div, dty;
@@ -371,7 +371,7 @@ static int stm32_pwm_config(struct stm32_pwm *priv, int ch,
return 0;
}
static int stm32_pwm_set_polarity(struct stm32_pwm *priv, int ch,
static int stm32_pwm_set_polarity(struct stm32_pwm *priv, unsigned int ch,
enum pwm_polarity polarity)
{
u32 mask;
@@ -386,7 +386,7 @@ static int stm32_pwm_set_polarity(struct stm32_pwm *priv, int ch,
return 0;
}
static int stm32_pwm_enable(struct stm32_pwm *priv, int ch)
static int stm32_pwm_enable(struct stm32_pwm *priv, unsigned int ch)
{
u32 mask;
int ret;
@@ -411,7 +411,7 @@ static int stm32_pwm_enable(struct stm32_pwm *priv, int ch)
return 0;
}
static void stm32_pwm_disable(struct stm32_pwm *priv, int ch)
static void stm32_pwm_disable(struct stm32_pwm *priv, unsigned int ch)
{
u32 mask;