net: at91_can: remove redundant blank lines

This patch removes some redundant blank lines.

Link: https://lore.kernel.org/r/1624096589-13452-2-git-send-email-huangguangbin2@huawei.comSigned-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

drivers/net/can/at91_can.c

@@ -935,7 +935,6 @@ static void at91_irq_err_state(struct net_device *dev,
 		break;
 	}
 
-
 	/* process state changes depending on the new state */
 	switch (new_state) {
 	case CAN_STATE_ERROR_ACTIVE:
@@ -1004,7 +1003,6 @@ static int at91_get_state_by_bec(const struct net_device *dev,
 	return 0;
 }
 
-
 static void at91_irq_err(struct net_device *dev)
 {
 	struct at91_priv *priv = netdev_priv(dev);