fs/configs/item.c: kernel-doc fixes + clean-up

-Fix function parameter documentation

-EXPORT_SYMBOLS moved after corresponding functions

-Small coding style and checkpatch warning fixes

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Acked-by: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/fs/configfs/item.c b/fs/configfs/item.c
index 50cee7f9110bb2da8a30bb6f52bae51a8393cd39..e65f9ffbb99951ba83843a2836fb311f5e6af034 100644 (file)
--- a/fs/configfs/item.c
+++ b/fs/configfs/item.c
@@ -19,7 +19,7 @@
  * Boston, MA 021110-1307, USA.
  *
  * Based on kobject:
- *     kobject is Copyright (c) 2002-2003 Patrick Mochel
+ *     kobject is Copyright (c) 2002-2003 Patrick Mochel
  *
  * configfs Copyright (C) 2005 Oracle.  All rights reserved.
  *
@@ -35,9 +35,9 @@
 #include <linux/configfs.h>
 
 
-static inline struct config_item * to_item(struct list_head * entry)
+static inline struct config_item *to_item(struct list_head *entry)
 {
-       return container_of(entry,struct config_item,ci_entry);
+       return container_of(entry, struct config_item, ci_entry);
 }
 
 /* Evil kernel */
@@ -47,34 +47,35 @@ static void config_item_release(struct kref *kref);
  *     config_item_init - initialize item.
  *     @item:  item in question.
  */
-void config_item_init(struct config_item * item)
+void config_item_init(struct config_item *item)
 {
        kref_init(&item->ci_kref);
        INIT_LIST_HEAD(&item->ci_entry);
 }
+EXPORT_SYMBOL(config_item_init);
 
 /**
  *     config_item_set_name - Set the name of an item
  *     @item:  item.
- *     @name:  name.
+ *     @fmt:  The vsnprintf()'s format string.
  *
  *     If strlen(name) >= CONFIGFS_ITEM_NAME_LEN, then use a
  *     dynamically allocated string that @item->ci_name points to.
  *     Otherwise, use the static @item->ci_namebuf array.
  */
-int config_item_set_name(struct config_item * item, const char * fmt, ...)
+int config_item_set_name(struct config_item *item, const char *fmt, ...)
 {
        int error = 0;
        int limit = CONFIGFS_ITEM_NAME_LEN;
        int need;
        va_list args;
-       char * name;
+       char *name;
 
        /*
         * First, try the static array
         */
-       va_start(args,fmt);
-       need = vsnprintf(item->ci_namebuf,limit,fmt,args);
+       va_start(args, fmt);
+       need = vsnprintf(item->ci_namebuf, limit, fmt, args);
        va_end(args);
        if (need < limit)
                name = item->ci_namebuf;
@@ -83,13 +84,13 @@ int config_item_set_name(struct config_item * item, const char * fmt, ...)
                 * Need more space? Allocate it and try again
                 */
                limit = need + 1;
-               name = kmalloc(limit,GFP_KERNEL);
+               name = kmalloc(limit, GFP_KERNEL);
                if (!name) {
                        error = -ENOMEM;
                        goto Done;
                }
-               va_start(args,fmt);
-               need = vsnprintf(name,limit,fmt,args);
+               va_start(args, fmt);
+               need = vsnprintf(name, limit, fmt, args);
                va_end(args);
 
                /* Still? Give up. */
@@ -109,7 +110,6 @@ int config_item_set_name(struct config_item * item, const char * fmt, ...)
  Done:
        return error;
 }
-
 EXPORT_SYMBOL(config_item_set_name);
 
 void config_item_init_type_name(struct config_item *item,
@@ -131,20 +131,21 @@ void config_group_init_type_name(struct config_group *group, const char *name,
 }
 EXPORT_SYMBOL(config_group_init_type_name);
 
-struct config_item * config_item_get(struct config_item * item)
+struct config_item *config_item_get(struct config_item *item)
 {
        if (item)
                kref_get(&item->ci_kref);
        return item;
 }
+EXPORT_SYMBOL(config_item_get);
 
-static void config_item_cleanup(struct config_item * item)
+static void config_item_cleanup(struct config_item *item)
 {
-       struct config_item_type * t = item->ci_type;
-       struct config_group * s = item->ci_group;
-       struct config_item * parent = item->ci_parent;
+       struct config_item_type *t = item->ci_type;
+       struct config_group *s = item->ci_group;
+       struct config_item *parent = item->ci_parent;
 
-       pr_debug("config_item %s: cleaning up\n",config_item_name(item));
+       pr_debug("config_item %s: cleaning up\n", config_item_name(item));
        if (item->ci_name != item->ci_namebuf)
                kfree(item->ci_name);
        item->ci_name = NULL;
@@ -167,21 +168,23 @@ static void config_item_release(struct kref *kref)
  *
  *     Decrement the refcount, and if 0, call config_item_cleanup().
  */
-void config_item_put(struct config_item * item)
+void config_item_put(struct config_item *item)
 {
        if (item)
                kref_put(&item->ci_kref, config_item_release);
 }
+EXPORT_SYMBOL(config_item_put);
 
 /**
  *     config_group_init - initialize a group for use
- *     @k:     group
+ *     @group: config_group
  */
 void config_group_init(struct config_group *group)
 {
        config_item_init(&group->cg_item);
        INIT_LIST_HEAD(&group->cg_children);
 }
+EXPORT_SYMBOL(config_group_init);
 
 /**
  *     config_group_find_item - search for item in group.
@@ -195,11 +198,11 @@ void config_group_init(struct config_group *group)
 struct config_item *config_group_find_item(struct config_group *group,
                                           const char *name)
 {
-       struct list_head * entry;
-       struct config_item * ret = NULL;
+       struct list_head *entry;
+       struct config_item *ret = NULL;
 
-       list_for_each(entry,&group->cg_children) {
-               struct config_item * item = to_item(entry);
+       list_for_each(entry, &group->cg_children) {
+               struct config_item *item = to_item(entry);
                if (config_item_name(item) &&
                    !strcmp(config_item_name(item), name)) {
                        ret = config_item_get(item);
@@ -208,9 +211,4 @@ struct config_item *config_group_find_item(struct config_group *group,
        }
        return ret;
 }
-
-EXPORT_SYMBOL(config_item_init);
-EXPORT_SYMBOL(config_group_init);
-EXPORT_SYMBOL(config_item_get);
-EXPORT_SYMBOL(config_item_put);
 EXPORT_SYMBOL(config_group_find_item);