linux-kernel - [PATCH] ocfs2: dlm: dlmdomain: Remove unused function

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Date:	Sun, 11 Jan 2015 16:21:56 +0100
From:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To:	Mark Fasheh <mfasheh@...e.com>, Joel Becker <jlbec@...lplan.org>
Cc:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Joseph Qi <joseph.qi@...wei.com>,
	Xue jiufei <xuejiufei@...wei.com>,
	Alex Chen <alex.chen@...wei.com>,
	Yiwen Jiang <jiangyiwen@...wei.com>,
	Goldwyn Rodrigues <rgoldwyn@...e.de>,
	Zongxun Wang <wangzongxun@...wei.com>,
	Zhonghua Guo <guozhonghua@....com>, ocfs2-devel@....oracle.com,
	linux-kernel@...r.kernel.org
Subject: [PATCH] ocfs2: dlm: dlmdomain: Remove unused function

Remove the function dlm_joined() that is not used anywhere.

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
---
 fs/ocfs2/dlm/dlmdomain.c |   14 --------------
 fs/ocfs2/dlm/dlmdomain.h |    1 -
 2 files changed, 15 deletions(-)

diff --git a/fs/ocfs2/dlm/dlmdomain.c b/fs/ocfs2/dlm/dlmdomain.c
index 02d315f..348df90 100644
--- a/fs/ocfs2/dlm/dlmdomain.c
+++ b/fs/ocfs2/dlm/dlmdomain.c
@@ -674,20 +674,6 @@ static void dlm_leave_domain(struct dlm_ctxt *dlm)
 	spin_unlock(&dlm->spinlock);
 }
 
-int dlm_joined(struct dlm_ctxt *dlm)
-{
-	int ret = 0;
-
-	spin_lock(&dlm_domain_lock);
-
-	if (dlm->dlm_state == DLM_CTXT_JOINED)
-		ret = 1;
-
-	spin_unlock(&dlm_domain_lock);
-
-	return ret;
-}
-
 int dlm_shutting_down(struct dlm_ctxt *dlm)
 {
 	int ret = 0;
diff --git a/fs/ocfs2/dlm/dlmdomain.h b/fs/ocfs2/dlm/dlmdomain.h
index 2f7f60b..fd6122a 100644
--- a/fs/ocfs2/dlm/dlmdomain.h
+++ b/fs/ocfs2/dlm/dlmdomain.h
@@ -28,7 +28,6 @@
 extern spinlock_t dlm_domain_lock;
 extern struct list_head dlm_domains;
 
-int dlm_joined(struct dlm_ctxt *dlm);
 int dlm_shutting_down(struct dlm_ctxt *dlm);
 void dlm_fire_domain_eviction_callbacks(struct dlm_ctxt *dlm,
 					int node_num);
-- 
1.7.10.4

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