linux-kernel - [PATCH] can: dev: remove unused variable from can_calc

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Message-Id: <1407399444-16427-1-git-send-email-prabhakar.csengg@gmail.com>
Date:	Thu,  7 Aug 2014 09:17:24 +0100
From:	"Lad, Prabhakar" <prabhakar.csengg@...il.com>
To:	Wolfgang Grandegger <wg@...ndegger.com>,
	Marc Kleine-Budde <mkl@...gutronix.de>,
	linux-can@...r.kernel.org
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	"Lad, Prabhakar" <prabhakar.csengg@...il.com>
Subject: [PATCH] can: dev: remove unused variable from can_calc_bittiming() function

this patch removes best_rate variable from can_calc_bittiming()
function which was set but was never used.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@...il.com>
---
 drivers/net/can/dev.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index e318e87..56e1069 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -103,11 +103,11 @@ static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
 			      const struct can_bittiming_const *btc)
 {
 	struct can_priv *priv = netdev_priv(dev);
-	long rate, best_rate = 0;
 	long best_error = 1000000000, error = 0;
 	int best_tseg = 0, best_brp = 0, brp = 0;
 	int tsegall, tseg = 0, tseg1 = 0, tseg2 = 0;
 	int spt_error = 1000, spt = 0, sampl_pt;
+	long rate;
 	u64 v64;
 
 	/* Use CIA recommended sample points */
@@ -152,7 +152,6 @@ static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
 		}
 		best_tseg = tseg / 2;
 		best_brp = brp;
-		best_rate = rate;
 		if (error == 0)
 			break;
 	}
-- 
1.9.1

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