4 files changed, 23 insertions, 37 deletions

diff --git a/drivers/net/can/softing/softing.h b/drivers/net/can/softing/softing.h
index afd7d85b691..35f062282db 100644
--- a/drivers/net/can/softing/softing.h
+++ b/drivers/net/can/softing/softing.h
@@ -71,34 +71,34 @@ struct softing {
 	} id;
 };
 
-extern int softing_default_output(struct net_device *netdev);
+int softing_default_output(struct net_device *netdev);
 
-extern ktime_t softing_raw2ktime(struct softing *card, u32 raw);
+ktime_t softing_raw2ktime(struct softing *card, u32 raw);
 
-extern int softing_chip_poweron(struct softing *card);
+int softing_chip_poweron(struct softing *card);
 
-extern int softing_bootloader_command(struct softing *card, int16_t cmd,
-		const char *msg);
+int softing_bootloader_command(struct softing *card, int16_t cmd,
+			       const char *msg);
 
 /* Load firmware after reset */
-extern int softing_load_fw(const char *file, struct softing *card,
-			__iomem uint8_t *virt, unsigned int size, int offset);
+int softing_load_fw(const char *file, struct softing *card,
+		    __iomem uint8_t *virt, unsigned int size, int offset);
 
 /* Load final application firmware after bootloader */
-extern int softing_load_app_fw(const char *file, struct softing *card);
+int softing_load_app_fw(const char *file, struct softing *card);
 
 /*
  * enable or disable irq
  * only called with fw.lock locked
  */
-extern int softing_enable_irq(struct softing *card, int enable);
+int softing_enable_irq(struct softing *card, int enable);
 
 /* start/stop 1 bus on card */
-extern int softing_startstop(struct net_device *netdev, int up);
+int softing_startstop(struct net_device *netdev, int up);
 
 /* netif_rx() */
-extern int softing_netdev_rx(struct net_device *netdev,
-		const struct can_frame *msg, ktime_t ktime);
+int softing_netdev_rx(struct net_device *netdev, const struct can_frame *msg,
+		      ktime_t ktime);
 
 /* SOFTING DPRAM mappings */
 #define DPRAM_RX		0x0000
diff --git a/drivers/net/can/softing/softing_cs.c b/drivers/net/can/softing/softing_cs.c
index 498605f833d..cdc0c7433a4 100644
--- a/drivers/net/can/softing/softing_cs.c
+++ b/drivers/net/can/softing/softing_cs.c
@@ -13,8 +13,7 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/module.h>
diff --git a/drivers/net/can/softing/softing_fw.c b/drivers/net/can/softing/softing_fw.c
index b595d3422b9..52fe50725d7 100644
--- a/drivers/net/can/softing/softing_fw.c
+++ b/drivers/net/can/softing/softing_fw.c
@@ -13,8 +13,7 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/firmware.h>
diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c
index 3a2b45601ec..bacd236ce30 100644
--- a/drivers/net/can/softing/softing_main.c
+++ b/drivers/net/can/softing/softing_main.c
@@ -13,12 +13,10 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/module.h>
-#include <linux/init.h>
 #include <linux/interrupt.h>
 #include <asm/io.h>
 
@@ -558,15 +556,6 @@ failed:
 /*
  * netdev sysfs
  */
-static ssize_t show_channel(struct device *dev, struct device_attribute *attr,
-		char *buf)
-{
-	struct net_device *ndev = to_net_dev(dev);
-	struct softing_priv *priv = netdev2softing(ndev);
-
-	return sprintf(buf, "%i\n", priv->index);
-}
-
 static ssize_t show_chip(struct device *dev, struct device_attribute *attr,
 		char *buf)
 {
@@ -594,7 +583,7 @@ static ssize_t store_output(struct device *dev, struct device_attribute *attr,
 	unsigned long val;
 	int ret;
 
-	ret = strict_strtoul(buf, 0, &val);
+	ret = kstrtoul(buf, 0, &val);
 	if (ret < 0)
 		return ret;
 	val &= 0xFF;
@@ -611,12 +600,10 @@ static ssize_t store_output(struct device *dev, struct device_attribute *attr,
 	return count;
 }
 
-static const DEVICE_ATTR(channel, S_IRUGO, show_channel, NULL);
 static const DEVICE_ATTR(chip, S_IRUGO, show_chip, NULL);
 static const DEVICE_ATTR(output, S_IRUGO | S_IWUSR, show_output, store_output);
 
 static const struct attribute *const netdev_sysfs_attrs[] = {
-	&dev_attr_channel.attr,
 	&dev_attr_chip.attr,
 	&dev_attr_output.attr,
 	NULL,
@@ -630,6 +617,7 @@ static const struct net_device_ops softing_netdev_ops = {
 	.ndo_open = softing_netdev_open,
 	.ndo_stop = softing_netdev_stop,
 	.ndo_start_xmit	= softing_netdev_start_xmit,
+	.ndo_change_mtu = can_change_mtu,
 };
 
 static const struct can_bittiming_const softing_btr_const = {
@@ -680,17 +668,20 @@ static int softing_netdev_register(struct net_device *netdev)
 {
 	int ret;
 
-	netdev->sysfs_groups[0] = &netdev_sysfs_group;
 	ret = register_candev(netdev);
 	if (ret) {
 		dev_alert(&netdev->dev, "register failed\n");
 		return ret;
 	}
+	if (sysfs_create_group(&netdev->dev.kobj, &netdev_sysfs_group) < 0)
+		netdev_alert(netdev, "sysfs group failed\n");
+
 	return 0;
 }
 
 static void softing_netdev_cleanup(struct net_device *netdev)
 {
+	sysfs_remove_group(&netdev->dev.kobj, &netdev_sysfs_group);
 	unregister_candev(netdev);
 	free_candev(netdev);
 }
@@ -722,8 +713,6 @@ DEV_ATTR_RO(firmware_version, id.fw_version);
 DEV_ATTR_RO_STR(hardware, pdat->name);
 DEV_ATTR_RO(hardware_version, id.hw_version);
 DEV_ATTR_RO(license, id.license);
-DEV_ATTR_RO(frequency, id.freq);
-DEV_ATTR_RO(txpending, tx.pending);
 
 static struct attribute *softing_pdev_attrs[] = {
 	&dev_attr_serial.attr,
@@ -732,8 +721,6 @@ static struct attribute *softing_pdev_attrs[] = {
 	&dev_attr_hardware.attr,
 	&dev_attr_hardware_version.attr,
 	&dev_attr_license.attr,
-	&dev_attr_frequency.attr,
-	&dev_attr_txpending.attr,
 	NULL,
 };
 
@@ -768,7 +755,7 @@ static int softing_pdev_remove(struct platform_device *pdev)
 
 static int softing_pdev_probe(struct platform_device *pdev)
 {
-	const struct softing_platform_data *pdat = pdev->dev.platform_data;
+	const struct softing_platform_data *pdat = dev_get_platdata(&pdev->dev);
 	struct softing *card;
 	struct net_device *netdev;
 	struct softing_priv *priv;
@@ -834,6 +821,7 @@ static int softing_pdev_probe(struct platform_device *pdev)
 			ret = -ENOMEM;
 			goto netdev_failed;
 		}
+		netdev->dev_id = j;
 		priv = netdev_priv(card->net[j]);
 		priv->index = j;
 		ret = softing_netdev_register(netdev);