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Diffstat (limited to 'drivers/base/class.c')
-rw-r--r--drivers/base/class.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/base/class.c b/drivers/base/class.c
index 80bbb2074636..20c4ea6eb50d 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -19,10 +19,8 @@
19#include <linux/slab.h> 19#include <linux/slab.h>
20#include "base.h" 20#include "base.h"
21 21
22extern struct subsystem devices_subsys;
23
24#define to_class_attr(_attr) container_of(_attr, struct class_attribute, attr) 22#define to_class_attr(_attr) container_of(_attr, struct class_attribute, attr)
25#define to_class(obj) container_of(obj, struct class, subsys.kset.kobj) 23#define to_class(obj) container_of(obj, struct class, subsys.kobj)
26 24
27static ssize_t 25static ssize_t
28class_attr_show(struct kobject * kobj, struct attribute * attr, char * buf) 26class_attr_show(struct kobject * kobj, struct attribute * attr, char * buf)
@@ -80,7 +78,7 @@ int class_create_file(struct class * cls, const struct class_attribute * attr)
80{ 78{
81 int error; 79 int error;
82 if (cls) { 80 if (cls) {
83 error = sysfs_create_file(&cls->subsys.kset.kobj, &attr->attr); 81 error = sysfs_create_file(&cls->subsys.kobj, &attr->attr);
84 } else 82 } else
85 error = -EINVAL; 83 error = -EINVAL;
86 return error; 84 return error;
@@ -89,7 +87,7 @@ int class_create_file(struct class * cls, const struct class_attribute * attr)
89void class_remove_file(struct class * cls, const struct class_attribute * attr) 87void class_remove_file(struct class * cls, const struct class_attribute * attr)
90{ 88{
91 if (cls) 89 if (cls)
92 sysfs_remove_file(&cls->subsys.kset.kobj, &attr->attr); 90 sysfs_remove_file(&cls->subsys.kobj, &attr->attr);
93} 91}
94 92
95static struct class *class_get(struct class *cls) 93static struct class *class_get(struct class *cls)
@@ -147,7 +145,7 @@ int class_register(struct class * cls)
147 INIT_LIST_HEAD(&cls->interfaces); 145 INIT_LIST_HEAD(&cls->interfaces);
148 kset_init(&cls->class_dirs); 146 kset_init(&cls->class_dirs);
149 init_MUTEX(&cls->sem); 147 init_MUTEX(&cls->sem);
150 error = kobject_set_name(&cls->subsys.kset.kobj, "%s", cls->name); 148 error = kobject_set_name(&cls->subsys.kobj, "%s", cls->name);
151 if (error) 149 if (error)
152 return error; 150 return error;
153 151
@@ -611,7 +609,7 @@ int class_device_add(struct class_device *class_dev)
611 if (parent_class_dev) 609 if (parent_class_dev)
612 class_dev->kobj.parent = &parent_class_dev->kobj; 610 class_dev->kobj.parent = &parent_class_dev->kobj;
613 else 611 else
614 class_dev->kobj.parent = &parent_class->subsys.kset.kobj; 612 class_dev->kobj.parent = &parent_class->subsys.kobj;
615 613
616 error = kobject_add(&class_dev->kobj); 614 error = kobject_add(&class_dev->kobj);
617 if (error) 615 if (error)
@@ -619,7 +617,7 @@ int class_device_add(struct class_device *class_dev)
619 617
620 /* add the needed attributes to this device */ 618 /* add the needed attributes to this device */
621 error = sysfs_create_link(&class_dev->kobj, 619 error = sysfs_create_link(&class_dev->kobj,
622 &parent_class->subsys.kset.kobj, "subsystem"); 620 &parent_class->subsys.kobj, "subsystem");
623 if (error) 621 if (error)
624 goto out3; 622 goto out3;
625 class_dev->uevent_attr.attr.name = "uevent"; 623 class_dev->uevent_attr.attr.name = "uevent";
@@ -917,8 +915,8 @@ int __init classes_init(void)
917 /* ick, this is ugly, the things we go through to keep from showing up 915 /* ick, this is ugly, the things we go through to keep from showing up
918 * in sysfs... */ 916 * in sysfs... */
919 subsystem_init(&class_obj_subsys); 917 subsystem_init(&class_obj_subsys);
920 if (!class_obj_subsys.kset.subsys) 918 if (!class_obj_subsys.kobj.parent)
921 class_obj_subsys.kset.subsys = &class_obj_subsys; 919 class_obj_subsys.kobj.parent = &class_obj_subsys.kobj;
922 return 0; 920 return 0;
923} 921}
924 922