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| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2021-11-08 14:46:25 +0100 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2022-02-01 08:34:04 +0100 |
| commit | cb971fdb45921bda5b253b6916d8380faec8a8d8 (patch) | |
| tree | 022631979c5c40c09ced7581c51b7c8f4b594ec9 /drivers/pwm/pwm-meson.c | |
| parent | pwm: meson: Drop always false check from .request() (diff) | |
| download | linux-cb971fdb45921bda5b253b6916d8380faec8a8d8.tar.xz linux-cb971fdb45921bda5b253b6916d8380faec8a8d8.zip | |
pwm: meson: Drop useless check for channel data being NULL
In meson_pwm_free() the function pwm_get_chip_data() always returns a
non-NULL pointer because it's only called when the request callback
succeeded and this callback calls pwm_set_chip_data() in this case.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm/pwm-meson.c')
| -rw-r--r-- | drivers/pwm/pwm-meson.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c index be3c806b57e4..1fbe54a2abfe 100644 --- a/drivers/pwm/pwm-meson.c +++ b/drivers/pwm/pwm-meson.c @@ -148,8 +148,7 @@ static void meson_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm) { struct meson_pwm_channel *channel = pwm_get_chip_data(pwm); - if (channel) - clk_disable_unprepare(channel->clk); + clk_disable_unprepare(channel->clk); } static int meson_pwm_calc(struct meson_pwm *meson, struct pwm_device *pwm, |