diff options
| author | Uwe Kleine-König <u.kleine-koenig@baylibre.com> | 2024-07-29 16:34:17 +0200 |
|---|---|---|
| committer | Uwe Kleine-König <ukleinek@kernel.org> | 2024-09-05 11:14:14 +0200 |
| commit | d6a800796e9806f62b52f2aa80e52a2553e11e9f (patch) | |
| tree | b3a69043110aca1ecb64c45f1b468ba79d6dc612 /drivers/pwm | |
| parent | 75f0cb339b7814dc759c58a0d42fc5c1b93c7836 (diff) | |
| download | linux-d6a800796e9806f62b52f2aa80e52a2553e11e9f.tar.gz linux-d6a800796e9806f62b52f2aa80e52a2553e11e9f.tar.bz2 linux-d6a800796e9806f62b52f2aa80e52a2553e11e9f.zip | |
pwm: Simplify pwm_capture()
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>
Diffstat (limited to 'drivers/pwm')
| -rw-r--r-- | drivers/pwm/core.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index 56d91c11f0d4..6e752e148b98 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -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) |