1 files changed, 12 insertions, 5 deletions

diff --git a/drivers/base/sys.c b/drivers/base/sys.c
index 0d903909af7e..8980feec5d14 100644
--- a/drivers/base/sys.c
+++ b/drivers/base/sys.c
@@ -54,7 +54,7 @@ sysdev_store(struct kobject *kobj, struct attribute *attr,
         return -EIO;
 }
 
-static struct sysfs_ops sysfs_ops = {
+static const struct sysfs_ops sysfs_ops = {
         .show   = sysdev_show,
         .store  = sysdev_store,
 };
@@ -89,7 +89,7 @@ static ssize_t sysdev_class_show(struct kobject *kobj, struct attribute *attr,
         struct sysdev_class_attribute *class_attr = to_sysdev_class_attr(attr);
 
         if (class_attr->show)
-                return class_attr->show(class, buffer);
+                return class_attr->show(class, class_attr, buffer);
         return -EIO;
 }
 
@@ -100,11 +100,11 @@ static ssize_t sysdev_class_store(struct kobject *kobj, struct attribute *attr,
         struct sysdev_class_attribute *class_attr = to_sysdev_class_attr(attr);
 
         if (class_attr->store)
-                return class_attr->store(class, buffer, count);
+                return class_attr->store(class, class_attr, buffer, count);
         return -EIO;
 }
 
-static struct sysfs_ops sysfs_class_ops = {
+static const struct sysfs_ops sysfs_class_ops = {
         .show   = sysdev_class_show,
         .store  = sysdev_class_store,
 };
@@ -145,13 +145,20 @@ int sysdev_class_register(struct sysdev_class *cls)
         if (retval)
                 return retval;
 
-        return kset_register(&cls->kset);
+        retval = kset_register(&cls->kset);
+        if (!retval && cls->attrs)
+                retval = sysfs_create_files(&cls->kset.kobj,
+                                            (const struct attribute **)cls->attrs);
+        return retval;
 }
 
 void sysdev_class_unregister(struct sysdev_class *cls)
 {
         pr_debug("Unregistering sysdev class '%s'\n",
                  kobject_name(&cls->kset.kobj));
+        if (cls->attrs)
+                sysfs_remove_files(&cls->kset.kobj,
+                                   (const struct attribute **)cls->attrs);
         kset_unregister(&cls->kset);
 }