From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753578Ab3GNXJL (ORCPT ); Sun, 14 Jul 2013 19:09:11 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:40481 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753459Ab3GNXGH (ORCPT ); Sun, 14 Jul 2013 19:06:07 -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 03/10] sysfs.h: add BIN_ATTR macro Date: Sun, 14 Jul 2013 16:05:53 -0700 Message-Id: <1373843160-3990-4-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 This makes it easier to create static binary attributes, which is needed in a number of drivers, instead of "open coding" them. 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 f62ff01e..d50a96b9 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -132,6 +132,15 @@ struct bin_attribute { */ #define sysfs_bin_attr_init(bin_attr) sysfs_attr_init(&(bin_attr)->attr) +/* macro to create static binary attributes easier */ +#define BIN_ATTR(_name, _mode, _read, _write, _size) \ +struct bin_attribute bin_attr_##_name = { \ + .attr = {.name = __stringify(_name), .mode = _mode }, \ + .read = _read, \ + .write = _write, \ + .size = _size, \ +} + struct sysfs_ops { ssize_t (*show)(struct kobject *, struct attribute *,char *); ssize_t (*store)(struct kobject *,struct attribute *,const char *, size_t); -- 1.8.3.rc0.20.gb99dd2e