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path: root/drivers/pwm/sysfs.c
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Diffstat (limited to 'drivers/pwm/sysfs.c')
-rw-r--r--drivers/pwm/sysfs.c16
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)