linux-kernel - [PATCH 08/12] staging: lustre: ldlm: remove unused 'overlaps' variable

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Date:   Wed, 19 Jul 2017 09:26:47 +1000
From:   NeilBrown <neilb@...e.com>
To:     Oleg Drokin <oleg.drokin@...el.com>,
        Greg Kroah-Hartman <greg@...ah.com>,
        Andreas Dilger <andreas.dilger@...el.com>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Lustre Development List <lustre-devel@...ts.lustre.org>
Subject: [PATCH 08/12] staging: lustre: ldlm: remove unused 'overlaps'
 variable

'overlaps' is never used, only incremented.

Signed-off-by: NeilBrown <neilb@...e.com>
---
 drivers/staging/lustre/lustre/ldlm/ldlm_flock.c |    3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c b/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c
index b6d5a83e61cd..0fb2c882ab4a 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c
@@ -133,7 +133,6 @@ static int ldlm_process_flock_lock(struct ldlm_lock *req)
 	struct ldlm_lock *new2 = NULL;
 	enum ldlm_mode mode = req->l_req_mode;
 	int added = (mode == LCK_NL);
-	int overlaps = 0;
 	int splitted = 0;
 	const struct ldlm_callback_suite null_cbs = { };
 
@@ -226,8 +225,6 @@ static int ldlm_process_flock_lock(struct ldlm_lock *req)
 		    lock->l_policy_data.l_flock.start)
 			break;
 
-		++overlaps;
-
 		if (new->l_policy_data.l_flock.start <=
 		    lock->l_policy_data.l_flock.start) {
 			if (new->l_policy_data.l_flock.end <