From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753519Ab3GNXGJ (ORCPT ); Sun, 14 Jul 2013 19:06:09 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:40479 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753444Ab3GNXGG (ORCPT ); Sun, 14 Jul 2013 19:06:06 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: abbotti@mev.co.uk, oliver@schinagl.nl, linux@roeck-us.net, Greg Kroah-Hartman Subject: [PATCH 02/10] sysfs.h: add ATTRIBUTE_GROUPS() macro Date: Sun, 14 Jul 2013 16:05:52 -0700 Message-Id: <1373843160-3990-3-git-send-email-gregkh@linuxfoundation.org> X-Mailer: git-send-email 1.8.3.rc0.20.gb99dd2e In-Reply-To: <1373843160-3990-1-git-send-email-gregkh@linuxfoundation.org> References: <1373843160-3990-1-git-send-email-gregkh@linuxfoundation.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org To make it easier for driver subsystems to work with attribute groups, create the ATTRIBUTE_GROUPS macro to remove some of the repetitive typing for the most common use for attribute groups. Reviewed-by: Guenter Roeck Tested-by: Guenter Roeck Signed-off-by: Greg Kroah-Hartman --- include/linux/sysfs.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 9cd20c84..f62ff01e 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -94,6 +94,15 @@ struct attribute_group { #define __ATTR_IGNORE_LOCKDEP __ATTR #endif +#define ATTRIBUTE_GROUPS(name) \ +static const struct attribute_group name##_group = { \ + .attrs = name##_attrs, \ +}; \ +static const struct attribute_group *name##_groups[] = { \ + &name##_group, \ + NULL, \ +} + #define attr_name(_attr) (_attr).attr.name struct file; -- 1.8.3.rc0.20.gb99dd2e