Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934666AbbDIJfq (ORCPT ); Thu, 9 Apr 2015 05:35:46 -0400 Received: from mail.kernel.org ([198.145.29.136]:42564 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933444AbbDIIzF (ORCPT ); Thu, 9 Apr 2015 04:55:05 -0400 From: lizf@kernel.org To: stable@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Greg Kroah-Hartman , Zefan Li Subject: [PATCH 3.4 104/176] sysfs.h: add ATTRIBUTE_GROUPS() macro Date: Thu, 9 Apr 2015 16:45:52 +0800 Message-Id: <1428569224-23820-104-git-send-email-lizf@kernel.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1428569028-23762-1-git-send-email-lizf@kernel.org> References: <1428569028-23762-1-git-send-email-lizf@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1485 Lines: 49 From: Greg Kroah-Hartman 3.4.107-rc1 review patch. If anyone has any objections, please let me know. ------------------ commit f2f37f58b1b933b06d6d84e80a31a1b500fb0db2 upstream. 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 Signed-off-by: Zefan Li --- include/linux/sysfs.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 0010009..caf2e56 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -80,6 +80,15 @@ struct attribute_group { #define __ATTR_NULL { .attr = { .name = NULL } } +#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; -- 1.9.1 -- 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/