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pwm: Simplify pwm_capture()

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When pwm_capture() is called, pwm is valid, so the checks for pwm and
pwm->chip->ops being NULL can be dropped.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Link: https://lore.kernel.org/r/ee7b3322c7b3e28defdfb886a70b8ba40d298416.1722261050.git.u.kleine-koenig@baylibre.com
Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>
This commit is contained in:
Uwe Kleine-König 2024-07-29 16:34:17 +02:00 committed by Uwe Kleine-König
parent 75f0cb339b
commit d6a800796e
1 changed files with 4 additions and 4 deletions
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8
drivers/pwm/core.c
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@ -328,15 +328,15 @@ EXPORT_SYMBOL_GPL(pwm_adjust_config);
static int pwm_capture(struct pwm_device *pwm, struct pwm_capture *result,
unsigned long timeout)
{
if (!pwm || !pwm->chip->ops)
return -EINVAL;
struct pwm_chip *chip = pwm->chip;
const struct pwm_ops *ops = chip->ops;
if (!pwm->chip->ops->capture)
if (!ops->capture)
return -ENOSYS;
guard(mutex)(&pwm_lock);
return pwm->chip->ops->capture(pwm->chip, pwm, result, timeout);
return ops->capture(chip, pwm, result, timeout);
}
static struct pwm_chip *pwmchip_find_by_name(const char *name)