]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
CONFIG_SYSFS_DEPRECATED - device symlinks
authorKay Sievers <kay.sievers@vrfy.org>
Thu, 14 Sep 2006 09:23:28 +0000 (11:23 +0200)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 1 Dec 2006 22:51:59 +0000 (14:51 -0800)
Turn off device symlinks CONFIG_SYSFS_DEPRECATED is enabled.

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

index 8f8347b9197f057c0cf8f927f116a13747603737..b565b7e9d40bde58c385be1e07f96699851e47a3 100644 (file)
@@ -513,11 +513,13 @@ int device_add(struct device *dev)
                if (dev->kobj.parent != &dev->class->subsys.kset.kobj)
                        sysfs_create_link(&dev->class->subsys.kset.kobj,
                                          &dev->kobj, dev->bus_id);
+#ifdef CONFIG_SYSFS_DEPRECATED
                if (parent) {
                        sysfs_create_link(&dev->kobj, &dev->parent->kobj, "device");
                        class_name = make_class_name(dev->class->name, &dev->kobj);
                        sysfs_create_link(&dev->parent->kobj, &dev->kobj, class_name);
                }
+#endif
        }
 
        if ((error = device_add_attrs(dev)))
@@ -639,7 +641,6 @@ void put_device(struct device * dev)
 void device_del(struct device * dev)
 {
        struct device * parent = dev->parent;
-       char *class_name = NULL;
        struct class_interface *class_intf;
 
        if (parent)
@@ -655,12 +656,16 @@ void device_del(struct device * dev)
                if (dev->kobj.parent != &dev->class->subsys.kset.kobj)
                        sysfs_remove_link(&dev->class->subsys.kset.kobj,
                                          dev->bus_id);
-               class_name = make_class_name(dev->class->name, &dev->kobj);
+#ifdef CONFIG_SYSFS_DEPRECATED
                if (parent) {
-                       sysfs_remove_link(&dev->kobj, "device");
+                       char *class_name = make_class_name(dev->class->name,
+                                                          &dev->kobj);
                        sysfs_remove_link(&dev->parent->kobj, class_name);
+                       kfree(class_name);
+                       sysfs_remove_link(&dev->kobj, "device");
                }
-               kfree(class_name);
+#endif
+
                down(&dev->class->sem);
                /* notify any interfaces that the device is now gone */
                list_for_each_entry(class_intf, &dev->class->interfaces, node)
@@ -869,8 +874,10 @@ int device_rename(struct device *dev, char *new_name)
 
        pr_debug("DEVICE: renaming '%s' to '%s'\n", dev->bus_id, new_name);
 
+#ifdef CONFIG_SYSFS_DEPRECATED
        if ((dev->class) && (dev->parent))
                old_class_name = make_class_name(dev->class->name, &dev->kobj);
+#endif
 
        if (dev->class) {
                old_symlink_name = kmalloc(BUS_ID_SIZE, GFP_KERNEL);
@@ -885,6 +892,7 @@ int device_rename(struct device *dev, char *new_name)
 
        error = kobject_rename(&dev->kobj, new_name);
 
+#ifdef CONFIG_SYSFS_DEPRECATED
        if (old_class_name) {
                new_class_name = make_class_name(dev->class->name, &dev->kobj);
                if (new_class_name) {
@@ -893,6 +901,8 @@ int device_rename(struct device *dev, char *new_name)
                        sysfs_remove_link(&dev->parent->kobj, old_class_name);
                }
        }
+#endif
+
        if (dev->class) {
                sysfs_remove_link(&dev->class->subsys.kset.kobj,
                                  old_symlink_name);