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>

diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 9f91fcba43f8718f4d546e39faaef1aa3bd9fabf..02492d241e4c9e8cb8d49ae319067c7c0aa1f9cf 100644 (file)
--- 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;
        }