sysfs: fix sysfs lockdep warning in ipmi code

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From: Linux Kernel Mailing List
Date: Friday, March 19, 2010 - 1:59 pm

Gitweb:     http://git.kernel.org/linus/c7df670bf702d1c25ae22b4cd49deb05c1e55ecc
Commit:     c7df670bf702d1c25ae22b4cd49deb05c1e55ecc
Parent:     6757eca348fbbdd4ab1020e565f325cd6a6b2698
Author:     Greg Kroah-Hartman <gregkh@suse.de>
AuthorDate: Mon Mar 15 13:59:51 2010 -0700
Committer:  Greg Kroah-Hartman <gregkh@suse.de>
CommitDate: Fri Mar 19 07:12:12 2010 -0700

    sysfs: fix sysfs lockdep warning in ipmi code
    
    This fixes a sysfs lockdep warning in the ipmi code.
    
    Thanks to Eric Biederman and Yinghai Lu for the original versions of the
    patch, unfortunatly they did not submit them in a form they could be
    applied in.
    
    Cc: Yinghai Lu <yinghai@kernel.org>
    Cc: Eric Biederman <ebiederm@xmission.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/char/ipmi/ipmi_msghandler.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index ec5e3f8..c6ad423 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -2272,42 +2272,52 @@ static int create_files(struct bmc_device *bmc)
 	bmc->device_id_attr.attr.name = "device_id";
 	bmc->device_id_attr.attr.mode = S_IRUGO;
 	bmc->device_id_attr.show = device_id_show;
+	sysfs_attr_init(&bmc->device_id_attr.attr);
 
 	bmc->provides_dev_sdrs_attr.attr.name = "provides_device_sdrs";
 	bmc->provides_dev_sdrs_attr.attr.mode = S_IRUGO;
 	bmc->provides_dev_sdrs_attr.show = provides_dev_sdrs_show;
+	sysfs_attr_init(&bmc->provides_dev_sdrs_attr.attr);
 
 	bmc->revision_attr.attr.name = "revision";
 	bmc->revision_attr.attr.mode = S_IRUGO;
 	bmc->revision_attr.show = revision_show;
+	sysfs_attr_init(&bmc->revision_attr.attr);
 
 	bmc->firmware_rev_attr.attr.name = "firmware_revision";
 	bmc->firmware_rev_attr.attr.mode = S_IRUGO;
 	bmc->firmware_rev_attr.show = firmware_rev_show;
+	sysfs_attr_init(&bmc->firmware_rev_attr.attr);
 
 	bmc->version_attr.attr.name = "ipmi_version";
 	bmc->version_attr.attr.mode = S_IRUGO;
 	bmc->version_attr.show = ipmi_version_show;
+	sysfs_attr_init(&bmc->version_attr.attr);
 
 	bmc->add_dev_support_attr.attr.name = "additional_device_support";
 	bmc->add_dev_support_attr.attr.mode = S_IRUGO;
 	bmc->add_dev_support_attr.show = add_dev_support_show;
+	sysfs_attr_init(&bmc->add_dev_support_attr.attr);
 
 	bmc->manufacturer_id_attr.attr.name = "manufacturer_id";
 	bmc->manufacturer_id_attr.attr.mode = S_IRUGO;
 	bmc->manufacturer_id_attr.show = manufacturer_id_show;
+	sysfs_attr_init(&bmc->manufacturer_id_attr.attr);
 
 	bmc->product_id_attr.attr.name = "product_id";
 	bmc->product_id_attr.attr.mode = S_IRUGO;
 	bmc->product_id_attr.show = product_id_show;
+	sysfs_attr_init(&bmc->product_id_attr.attr);
 
 	bmc->guid_attr.attr.name = "guid";
 	bmc->guid_attr.attr.mode = S_IRUGO;
 	bmc->guid_attr.show = guid_show;
+	sysfs_attr_init(&bmc->guid_attr.attr);
 
 	bmc->aux_firmware_rev_attr.attr.name = "aux_firmware_revision";
 	bmc->aux_firmware_rev_attr.attr.mode = S_IRUGO;
 	bmc->aux_firmware_rev_attr.show = aux_firmware_rev_show;
+	sysfs_attr_init(&bmc->aux_firmware_rev_attr.attr);
 
 	err = device_create_file(&bmc->dev->dev,
 			   &bmc->device_id_attr);
--
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sysfs: fix sysfs lockdep warning in ipmi code, Linux Kernel Mailing ..., (Fri Mar 19, 1:59 pm)