Driver core: exclude kobject_uevent.c for !CONFIG_HOTPLUG

Move uevent specific logic from the core into kobject_uevent.c, which
does no longer require to link the unused string array if hotplug
is not compiled in.

Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 4 insertions, 14 deletions

diff --git a/drivers/base/core.c b/drivers/base/core.c
index d487c032dc4a..65de221e3bfa 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;
         }