diff options
Diffstat (limited to 'drivers/pwm/core.c')
| -rw-r--r-- | drivers/pwm/core.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index 83db178f16bb..a88e13c8a53c 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -306,22 +306,10 @@ EXPORT_SYMBOL_GPL(pwmchip_add); */ int pwmchip_remove(struct pwm_chip *chip) { - unsigned int i; - int ret = 0; - pwmchip_sysfs_unexport(chip); mutex_lock(&pwm_lock); - for (i = 0; i < chip->npwm; i++) { - struct pwm_device *pwm = &chip->pwms[i]; - - if (test_bit(PWMF_REQUESTED, &pwm->flags)) { - ret = -EBUSY; - goto out; - } - } - list_del_init(&chip->list); if (IS_ENABLED(CONFIG_OF)) @@ -329,9 +317,9 @@ int pwmchip_remove(struct pwm_chip *chip) free_pwms(chip); -out: mutex_unlock(&pwm_lock); - return ret; + + return 0; } EXPORT_SYMBOL_GPL(pwmchip_remove); |