From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757111AbXD0TFv (ORCPT ); Fri, 27 Apr 2007 15:05:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757055AbXD0S6i (ORCPT ); Fri, 27 Apr 2007 14:58:38 -0400 Received: from cantor.suse.de ([195.135.220.2]:50746 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757064AbXD0S6H (ORCPT ); Fri, 27 Apr 2007 14:58:07 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , Kay Sievers Subject: [PATCH 30/46] kobject core: remove rwsem from struct subsystem Date: Fri, 27 Apr 2007 11:53:44 -0700 Message-Id: <1177700148815-git-send-email-gregkh@suse.de> X-Mailer: git-send-email 1.5.1.2 In-Reply-To: <11777001442148-git-send-email-gregkh@suse.de> References: <20070427185152.GA17121@kroah.com> <1177700040520-git-send-email-gregkh@suse.de> <11777000433552-git-send-email-gregkh@suse.de> <11777000471977-git-send-email-gregkh@suse.de> <11777000511784-git-send-email-gregkh@suse.de> <11777000552084-git-send-email-gregkh@suse.de> <1177700059319-git-send-email-gregkh@suse.de> <11777000632194-git-send-email-gregkh@suse.de> <11777000663361-git-send-email-gregkh@suse.de> <1177700070961-git-send-email-gregkh@suse.de> <1177700074272-git-send-email-gregkh@suse.de> <11777000773819-git-send-email-gregkh@suse.de> <11777000814075-git-send-email-gregkh@suse.de> <11777000852694-git-send-email-gregkh@suse.de> <11777000881307-git-send-email-gregkh@suse.de> <11777000923797-git-send-email-gregkh@suse.de> <11777000963332-git-send-email-gregkh@suse.de> <11777001002860-git-send-email-gregkh@suse.de> <11777001041847-git-send-email-gregkh@suse.de> <11777001072576-git-send-email-gregkh@suse.de> <11777001102852-git-send-email-gregkh@suse.de> <1177700114535-git-send-email-gregkh@suse.de> <11777001182501-git-send-email-gregkh@suse.de> <11777001222882-git-send-email-gregkh@suse.de> <1177700125350-git-send-email-gregkh@suse.de> <11777001301175-git-send-email-gregkh@suse.de> <11777001333852-git-send-email-gregkh@suse.de> <117770013729-git-send-email-gregkh@suse.de> <11777001413571-git-send-email-gregkh@suse.de> <11777001442148-git-send-email-gregkh@suse.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org It isn't used at all by the driver core anymore, and the few usages of it within the kernel have now all been fixed as most of them were using it incorrectly. So remove it. Now the whole struct subsys can be removed from the system, but that's for a later patch... Cc: Kay Sievers Signed-off-by: Greg Kroah-Hartman --- include/linux/kobject.h | 2 -- lib/kobject.c | 4 +--- 2 files changed, 1 insertions(+), 5 deletions(-) diff --git a/include/linux/kobject.h b/include/linux/kobject.h index d37cd7f..a659a97 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -22,7 +22,6 @@ #include #include #include -#include #include #include #include @@ -177,7 +176,6 @@ extern struct kobject * kset_find_obj(struct kset *, const char *); struct subsystem { struct kset kset; - struct rw_semaphore rwsem; }; #define decl_subsys(_name,_type,_uevent_ops) \ diff --git a/lib/kobject.c b/lib/kobject.c index eb251aa..2882aff 100644 --- a/lib/kobject.c +++ b/lib/kobject.c @@ -652,7 +652,6 @@ struct kobject * kset_find_obj(struct kset * kset, const char * name) void subsystem_init(struct subsystem * s) { - init_rwsem(&s->rwsem); kset_init(&s->kset); } @@ -661,8 +660,7 @@ void subsystem_init(struct subsystem * s) * @s: the subsystem we're registering. * * Once we register the subsystem, we want to make sure that - * the kset points back to this subsystem for correct usage of - * the rwsem. + * the kset points back to this subsystem. */ int subsystem_register(struct subsystem * s) -- 1.5.1.2