linux-kernel - [PATCH] x86_64 smpboot: remove unused variable

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Message-ID: <Pine.LNX.4.64N.0611211218180.25455@attu4.cs.washington.edu>
Date:	Tue, 21 Nov 2006 12:20:19 -0800 (PST)
From:	David Rientjes <rientjes@...washington.edu>
To:	d binderman <dcb314@...mail.com>
cc:	Andi Kleen <ak@...e.de>, Alan Cox <alan@...hat.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] x86_64 smpboot: remove unused variable

Remove unused bound variable in sync_tsc().

Reported by D Binderman <dcb314@...mail.com>.

Cc: Andi Kleen <ak@...e.de>
Cc: Alan Cox <alan@...hat.com>
Signed-off-by: David Rientjes <rientjes@...washington.edu>
---
 arch/x86_64/kernel/smpboot.c |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c
index 62c2e74..6bc0ec5 100644
--- a/arch/x86_64/kernel/smpboot.c
+++ b/arch/x86_64/kernel/smpboot.c
@@ -271,7 +271,7 @@ static __cpuinit void sync_tsc(unsigned 
 {
 	int i, done = 0;
 	long delta, adj, adjust_latency = 0;
-	unsigned long flags, rt, master_time_stamp, bound;
+	unsigned long flags, rt, master_time_stamp;
 #ifdef DEBUG_TSC_SYNC
 	static struct syncdebug {
 		long rt;	/* roundtrip time */
@@ -300,11 +300,8 @@ #endif
 	{
 		for (i = 0; i < NUM_ROUNDS; ++i) {
 			delta = get_delta(&rt, &master_time_stamp);
-			if (delta == 0) {
+			if (delta == 0)
 				done = 1;	/* let's lock on to this... */
-				bound = rt;
-			}
-
 			if (!done) {
 				unsigned long t;
 				if (i > 0) {
-
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