can: at91_can: register mb0 sysfs entry only on at91sam9263

This patch prepares the driver for the at91sam9X5 processors,
which don't have the mb0 bug.
(See commit 3a5655a5b545e9647c3437473ee3d815fe1b9050 for more details.)

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index 248e03fec034a1283335ed2510b58c530910561c..2b972812b2d14cc8e0c9ad56fb25f67ba26492a2 100644 (file)
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -1257,7 +1257,6 @@ static int __devinit at91_can_probe(struct platform_device *pdev)
        dev->netdev_ops = &at91_netdev_ops;
        dev->irq = irq;
        dev->flags |= IFF_ECHO;
-       dev->sysfs_groups[0] = &at91_sysfs_attr_group;
 
        priv = netdev_priv(dev);
        priv->can.clock.freq = clk_get_rate(clk);
@@ -1275,6 +1274,9 @@ static int __devinit at91_can_probe(struct platform_device *pdev)
 
        netif_napi_add(dev, &priv->napi, at91_poll, get_mb_rx_num(priv));
 
+       if (at91_is_sam9263(priv))
+               dev->sysfs_groups[0] = &at91_sysfs_attr_group;
+
        dev_set_drvdata(&pdev->dev, dev);
        SET_NETDEV_DEV(dev, &pdev->dev);