pwm: rockchip: Simplify rockchip_pwm_get_state()
The way state->enabled is computed is rather convoluted and hard to
read - both branches of the if() actually do the exact same thing. So
remove the if(), and further simplify "<boolean condition> ? true :
false" to "<boolean condition>".
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
diff --git a/drivers/pwm/pwm-rockchip.c b/drivers/pwm/pwm-rockchip.c
index 73352e6..eb8c9cb 100644
--- a/drivers/pwm/pwm-rockchip.c
+++ b/drivers/pwm/pwm-rockchip.c
@@ -83,12 +83,7 @@ static void rockchip_pwm_get_state(struct pwm_chip *chip,
state->duty_cycle = DIV_ROUND_CLOSEST_ULL(tmp, clk_rate);
val = readl_relaxed(pc->base + pc->data->regs.ctrl);
- if (pc->data->supports_polarity)
- state->enabled = ((val & enable_conf) != enable_conf) ?
- false : true;
- else
- state->enabled = ((val & enable_conf) == enable_conf) ?
- true : false;
+ state->enabled = (val & enable_conf) == enable_conf;
if (pc->data->supports_polarity && !(val & PWM_DUTY_POSITIVE))
state->polarity = PWM_POLARITY_INVERSED;