Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752648AbeAQJwp (ORCPT + 1 other); Wed, 17 Jan 2018 04:52:45 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:54414 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751238AbeAQJwm (ORCPT ); Wed, 17 Jan 2018 04:52:42 -0500 From: Colin King To: Steve French , linux-cifs@vger.kernel.org, samba-technical@lists.samba.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] cifs: remove redundant duplicated assignment of pointer 'node' Date: Wed, 17 Jan 2018 09:52:39 +0000 Message-Id: <20180117095239.10670-1-colin.king@canonical.com> X-Mailer: git-send-email 2.15.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: From: Colin Ian King Node is assigned twice to rb_first(root), first during declaration time and second after a taking a spin lock, so we have a duplicated assignment. Remove the first assignment because it is redundant and also not protected by the spin lock. Cleans up clang warning: fs/cifs/connect.c:4435:18: warning: Value stored to 'node' during its initialization is never read Signed-off-by: Colin Ian King --- fs/cifs/connect.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 0efd22e75ac7..63c5d85fe25e 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -4432,7 +4432,7 @@ cifs_prune_tlinks(struct work_struct *work) struct cifs_sb_info *cifs_sb = container_of(work, struct cifs_sb_info, prune_tlinks.work); struct rb_root *root = &cifs_sb->tlink_tree; - struct rb_node *node = rb_first(root); + struct rb_node *node; struct rb_node *tmp; struct tcon_link *tlink; -- 2.15.1