From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933513AbXJLWc2 (ORCPT ); Fri, 12 Oct 2007 18:32:28 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932493AbXJLWTf (ORCPT ); Fri, 12 Oct 2007 18:19:35 -0400 Received: from ns1.suse.de ([195.135.220.2]:53247 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932367AbXJLWTc (ORCPT ); Fri, 12 Oct 2007 18:19:32 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Tejun Heo , Satyam Sharma , Greg Kroah-Hartman Subject: [PATCH 25/75] sysfs: make sysfs_addrm_finish() return void Date: Fri, 12 Oct 2007 15:16:29 -0700 Message-Id: <11922275552558-git-send-email-gregkh@suse.de> X-Mailer: git-send-email 1.5.3.4 In-Reply-To: <1192227551156-git-send-email-gregkh@suse.de> References: \<20071012221251.GB4559@kroah.com\> <11922274393667-git-send-email-gregkh@suse.de> <11922274441634-git-send-email-gregkh@suse.de> <11922274503271-git-send-email-gregkh@suse.de> <11922274543490-git-send-email-gregkh@suse.de> <11922274643370-git-send-email-gregkh@suse.de> <11922274682487-git-send-email-gregkh@suse.de> <11922274732211-git-send-email-gregkh@suse.de> <11922274772578-git-send-email-gregkh@suse.de> <1192227481691-git-send-email-gregkh@suse.de> <11922274853108-git-send-email-gregkh@suse.de> <11922274901810-git-send-email-gregkh@suse.de> <11922274941588-git-send-email-gregkh@suse.de> <11922274993462-git-send-email-gregkh@suse.de> <11922275031518-git-send-email-gregkh@suse.de> <11922275074080-git-send-email-gregkh@suse.de> <11922275121763-git-send-email-gregkh@suse.de> <11922275181138-git-send-email-gregkh@suse.de> <11922275221643-git-send-email-gregkh@suse.de> <1192227527856-git-send-email-gregkh@suse.de> <11922275312531-git-send-email-gregkh@suse.de> <11922275371856-git-send-email-gregkh@suse.de> <11922275413548-git-send-email-gregkh@suse.de> <11922275462233-git-send-email-gregkh@suse.de> <1192227551156-git-send-email-gregkh@suse.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org From: Tejun Heo With the previous sysfs_add_one() update, there is only one user of the return value of sysfs_addrm_finish() and the user can switch to testing @sd easily. Make sysfs_addrm_finish() return void for cleaner semantics as suggested by Satyam Sharma. This patch doesn't introduce any noticeable behavior change. Signed-off-by: Tejun Heo Cc: Satyam Sharma Acked-by: Cornelia Huck Signed-off-by: Greg Kroah-Hartman --- fs/sysfs/dir.c | 7 +------ fs/sysfs/inode.c | 7 +++++-- fs/sysfs/sysfs.h | 2 +- 3 files changed, 7 insertions(+), 9 deletions(-) diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c index 6206032..a0da2b0 100644 --- a/fs/sysfs/dir.c +++ b/fs/sysfs/dir.c @@ -609,11 +609,8 @@ static void sysfs_drop_dentry(struct sysfs_dirent *sd) * * LOCKING: * All mutexes acquired by sysfs_addrm_start() are released. - * - * RETURNS: - * Number of added/removed sysfs_dirents since sysfs_addrm_start(). */ -int sysfs_addrm_finish(struct sysfs_addrm_cxt *acxt) +void sysfs_addrm_finish(struct sysfs_addrm_cxt *acxt) { /* release resources acquired by sysfs_addrm_start() */ mutex_unlock(&sysfs_mutex); @@ -639,8 +636,6 @@ int sysfs_addrm_finish(struct sysfs_addrm_cxt *acxt) sysfs_deactivate(sd); sysfs_put(sd); } - - return acxt->cnt; } /** diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c index efb4062..e22db6c 100644 --- a/fs/sysfs/inode.c +++ b/fs/sysfs/inode.c @@ -200,7 +200,10 @@ int sysfs_hash_and_remove(struct sysfs_dirent *dir_sd, const char *name) if (sd) sysfs_remove_one(&acxt, sd); - if (sysfs_addrm_finish(&acxt)) + sysfs_addrm_finish(&acxt); + + if (sd) return 0; - return -ENOENT; + else + return -ENOENT; } diff --git a/fs/sysfs/sysfs.h b/fs/sysfs/sysfs.h index bb3f0c9..0436754 100644 --- a/fs/sysfs/sysfs.h +++ b/fs/sysfs/sysfs.h @@ -66,7 +66,7 @@ extern int sysfs_add_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd); extern void sysfs_remove_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd); -extern int sysfs_addrm_finish(struct sysfs_addrm_cxt *acxt); +extern void sysfs_addrm_finish(struct sysfs_addrm_cxt *acxt); extern struct inode * sysfs_get_inode(struct sysfs_dirent *sd); extern void sysfs_instantiate(struct dentry *dentry, struct inode *inode); -- 1.5.3.4