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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@gmail.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Lad, Prabhakar 2014-08-07 09:17:24 +01:00 committed by Marc Kleine-Budde
parent a268de6c68
commit b25a437206
1 changed files with 1 additions and 2 deletions
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3
drivers/net/can/dev.c
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@ -103,11 +103,11 @@ static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
const struct can_bittiming_const *btc) const struct can_bittiming_const *btc)
{ {
struct can_priv *priv = netdev_priv(dev); struct can_priv *priv = netdev_priv(dev);
long rate, best_rate = 0;
long best_error = 1000000000, error = 0; long best_error = 1000000000, error = 0;
int best_tseg = 0, best_brp = 0, brp = 0; int best_tseg = 0, best_brp = 0, brp = 0;
int tsegall, tseg = 0, tseg1 = 0, tseg2 = 0; int tsegall, tseg = 0, tseg1 = 0, tseg2 = 0;
int spt_error = 1000, spt = 0, sampl_pt; int spt_error = 1000, spt = 0, sampl_pt;
long rate;
u64 v64; u64 v64;
/* Use CIA recommended sample points */ /* 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_tseg = tseg / 2;
best_brp = brp; best_brp = brp;
best_rate = rate;
if (error == 0) if (error == 0)
break; break;
} }