In .get_state() callback meson_pwm_channel struct are used to store
lo and hi reg values but they are never reused after that so
for clearness use local variable instead.
Signed-off-by: George Stark <gnstark@salutedevices.com>
---
drivers/pwm/pwm-meson.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c
index 98e6c1533312..c4ee019ce577 100644
--- a/drivers/pwm/pwm-meson.c
+++ b/drivers/pwm/pwm-meson.c
@@ -309,21 +309,20 @@ static int meson_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
{
struct meson_pwm *meson = to_meson_pwm(chip);
struct meson_pwm_channel_data *channel_data;
- struct meson_pwm_channel *channel;
+ unsigned int hi, lo;
u32 value;
- channel = &meson->channels[pwm->hwpwm];
channel_data = &meson_pwm_per_channel_data[pwm->hwpwm];
value = readl(meson->base + REG_MISC_AB);
state->enabled = value & channel_data->pwm_en_mask;
value = readl(meson->base + channel_data->reg_offset);
- channel->lo = FIELD_GET(PWM_LOW_MASK, value);
- channel->hi = FIELD_GET(PWM_HIGH_MASK, value);
+ lo = FIELD_GET(PWM_LOW_MASK, value);
+ hi = FIELD_GET(PWM_HIGH_MASK, value);
- state->period = meson_pwm_cnt_to_ns(chip, pwm, channel->lo + channel->hi);
- state->duty_cycle = meson_pwm_cnt_to_ns(chip, pwm, channel->hi);
+ state->period = meson_pwm_cnt_to_ns(chip, pwm, lo + hi);
+ state->duty_cycle = meson_pwm_cnt_to_ns(chip, pwm, hi);
state->polarity = PWM_POLARITY_NORMAL;
--
2.25.1