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path: root/drivers/base/core.c
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Diffstat (limited to 'drivers/base/core.c')
-rw-r--r--drivers/base/core.c18
1 files changed, 4 insertions, 14 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c
index d487c032dc4..65de221e3bf 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -234,13 +234,11 @@ static ssize_t show_uevent(struct device *dev, struct device_attribute *attr,
/* search the kset, the device belongs to */
top_kobj = &dev->kobj;
- if (!top_kobj->kset && top_kobj->parent) {
- do {
- top_kobj = top_kobj->parent;
- } while (!top_kobj->kset && top_kobj->parent);
- }
+ while (!top_kobj->kset && top_kobj->parent)
+ top_kobj = top_kobj->parent;
if (!top_kobj->kset)
goto out;
+
kset = top_kobj->kset;
if (!kset->uevent_ops || !kset->uevent_ops->uevent)
goto out;
@@ -270,17 +268,9 @@ out:
static ssize_t store_uevent(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
- size_t len = count;
enum kobject_action action;
- if (len && buf[len-1] == '\n')
- len--;
-
- for (action = 0; action < KOBJ_MAX; action++) {
- if (strncmp(kobject_actions[action], buf, len) != 0)
- continue;
- if (kobject_actions[action][len] != '\0')
- continue;
+ if (kobject_action_type(buf, count, &action) == 0) {
kobject_uevent(&dev->kobj, action);
goto out;
}