configfs_add_file: fold into its sole caller

Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>

fs/configfs/configfs_internal.h

@@ -76,7 +76,6 @@ extern int configfs_make_dirent(struct configfs_dirent *,
 				struct dentry *, void *, umode_t, int);
 extern int configfs_dirent_is_ready(struct configfs_dirent *);
 
-extern int configfs_add_file(struct dentry *, const struct configfs_attribute *, int);
 extern void configfs_hash_and_remove(struct dentry * dir, const char * name);
 
 extern const unsigned char * configfs_get_name(struct configfs_dirent *sd);

fs/configfs/file.c

@@ -313,21 +313,6 @@ const struct file_operations configfs_file_operations = {
 	.release	= configfs_release,
 };
 
-
-int configfs_add_file(struct dentry * dir, const struct configfs_attribute * attr, int type)
-{
-	struct configfs_dirent * parent_sd = dir->d_fsdata;
-	umode_t mode = (attr->ca_mode & S_IALLUGO) | S_IFREG;
-	int error = 0;
-
-	mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_NORMAL);
-	error = configfs_make_dirent(parent_sd, NULL, (void *) attr, mode, type);
-	mutex_unlock(&dir->d_inode->i_mutex);
-
-	return error;
-}
-
-
 /**
  *	configfs_create_file - create an attribute file for an item.
  *	@item:	item we're creating for.
@@ -336,9 +321,16 @@ int configfs_add_file(struct dentry * dir, const struct configfs_attribute * att
 
 int configfs_create_file(struct config_item * item, const struct configfs_attribute * attr)
 {
-	BUG_ON(!item || !item->ci_dentry || !attr);
+	struct dentry *dir = item->ci_dentry;
+	struct configfs_dirent *parent_sd = dir->d_fsdata;
+	umode_t mode = (attr->ca_mode & S_IALLUGO) | S_IFREG;
+	int error = 0;
 
-	return configfs_add_file(item->ci_dentry, attr,
-				 CONFIGFS_ITEM_ATTR);
+	mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_NORMAL);
+	error = configfs_make_dirent(parent_sd, NULL, (void *) attr, mode,
+				     CONFIGFS_ITEM_ATTR);
+	mutex_unlock(&dir->d_inode->i_mutex);
+
+	return error;
 }