linux-kernel - [PATCH 6/14] driver core: delete virtual directory on class

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Message-Id: <1166039606191-git-send-email-greg@kroah.com>
Date:	Wed, 13 Dec 2006 11:52:57 -0800
From:	Greg KH <greg@...ah.com>
To:	linux-kernel@...r.kernel.org
Cc:	Akinobu Mita <akinobu.mita@...il.com>,
	Greg Kroah-Hartman <gregkh@...e.de>
Subject: [PATCH 6/14] driver core: delete virtual directory on class_unregister()

From: Akinobu Mita <akinobu.mita@...il.com>

Class virtual directory is created as the need arises.
But it is not deleted when the class is unregistered.

Signed-off-by: Akinobu Mita <akinobu.mita@...il.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>
---
 drivers/base/class.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/base/class.c b/drivers/base/class.c
index f098881..8bf2ca2 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -163,6 +163,8 @@ int class_register(struct class * cls)
 void class_unregister(struct class * cls)
 {
 	pr_debug("device class '%s': unregistering\n", cls->name);
+	if (cls->virtual_dir)
+		kobject_unregister(cls->virtual_dir);
 	remove_class_attrs(cls);
 	subsystem_unregister(&cls->subsys);
 }
-- 
1.4.4.2

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