diff options
Diffstat (limited to 'drivers/pwm/sysfs.c')
| -rw-r--r-- | drivers/pwm/sysfs.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/drivers/pwm/sysfs.c b/drivers/pwm/sysfs.c index ceb233dd6048..719f8fada0a7 100644 --- a/drivers/pwm/sysfs.c +++ b/drivers/pwm/sysfs.c @@ -398,7 +398,7 @@ void pwmchip_sysfs_export(struct pwm_chip *chip) /* * If device_create() fails the pwm_chip is still usable by - * the kernel its just not exported. + * the kernel it's just not exported. */ parent = device_create(&pwm_class, chip->dev, MKDEV(0, 0), chip, "pwmchip%d", chip->base); @@ -411,19 +411,6 @@ void pwmchip_sysfs_export(struct pwm_chip *chip) void pwmchip_sysfs_unexport(struct pwm_chip *chip) { struct device *parent; - - parent = class_find_device(&pwm_class, NULL, chip, - pwmchip_sysfs_match); - if (parent) { - /* for class_find_device() */ - put_device(parent); - device_unregister(parent); - } -} - -void pwmchip_sysfs_unexport_children(struct pwm_chip *chip) -{ - struct device *parent; unsigned int i; parent = class_find_device(&pwm_class, NULL, chip, @@ -439,6 +426,7 @@ void pwmchip_sysfs_unexport_children(struct pwm_chip *chip) } put_device(parent); + device_unregister(parent); } static int __init pwm_sysfs_init(void) |