Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755261Ab3GJUFn (ORCPT ); Wed, 10 Jul 2013 16:05:43 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:54595 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755234Ab3GJUFh (ORCPT ); Wed, 10 Jul 2013 16:05:37 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: oliver+list@schinagl.nl, linux@roeck-us.net, khali@linux-fr.org, Greg Kroah-Hartman Subject: [PATCH 2/6] sysfs.h: add ATTRIBUTE_GROUPS() macro Date: Wed, 10 Jul 2013 13:05:10 -0700 Message-Id: <1373486714-14531-3-git-send-email-gregkh@linuxfoundation.org> X-Mailer: git-send-email 1.8.3.rc0.20.gb99dd2e In-Reply-To: <1373486714-14531-1-git-send-email-gregkh@linuxfoundation.org> References: <1373486714-14531-1-git-send-email-gregkh@linuxfoundation.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1143 Lines: 37 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. 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 9cd20c8..f62ff01 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/