net/sched: Retire dsmark qdisc

[linux.git] / drivers / pwm / pwm-sprd.c

diff --git a/drivers/pwm/pwm-sprd.c b/drivers/pwm/pwm-sprd.c
index 7004f55bbf115534b78dc83ff8bee9fe800fbd37..d866ce345f97707e9bd5f8943d5d62723802dcb0 100644 (file)
--- a/drivers/pwm/pwm-sprd.c
+++ b/drivers/pwm/pwm-sprd.c
@@ -65,8 +65,8 @@ static void sprd_pwm_write(struct sprd_pwm_chip *spc, u32 hwid,
        writel_relaxed(val, spc->base + offset);
 }
 
-static void sprd_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
-                              struct pwm_state *state)
+static int sprd_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
+                             struct pwm_state *state)
 {
        struct sprd_pwm_chip *spc =
                container_of(chip, struct sprd_pwm_chip, chip);
@@ -83,7 +83,7 @@ static void sprd_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
        if (ret) {
                dev_err(spc->dev, "failed to enable pwm%u clocks\n",
                        pwm->hwpwm);
-               return;
+               return ret;
        }
 
        val = sprd_pwm_read(spc, pwm->hwpwm, SPRD_PWM_ENABLE);
@@ -113,6 +113,8 @@ static void sprd_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
        /* Disable PWM clocks if the PWM channel is not in enable state. */
        if (!state->enabled)
                clk_bulk_disable_unprepare(SPRD_PWM_CHN_CLKS_NUM, chn->clks);
+
+       return 0;
 }
 
 static int sprd_pwm_config(struct sprd_pwm_chip *spc, struct pwm_device *pwm,