Merge branch 'hdlc_x25-cleanups'

Peng Li says:

====================
net: hdlc_x25: clean up some code style issues

This patchset clean up some code style issues.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/wan/hdlc_x25.c

@@ -56,10 +56,8 @@ static void x25_connect_disconnect(struct net_device *dev, int reason, int code)
 	unsigned char *ptr;
 
 	skb = __dev_alloc_skb(1, GFP_ATOMIC | __GFP_NOMEMALLOC);
-	if (!skb) {
-		netdev_err(dev, "out of memory\n");
+	if (!skb)
 		return;
-	}
 
 	ptr = skb_put(skb, 1);
 	*ptr = code;
@@ -70,22 +68,16 @@ static void x25_connect_disconnect(struct net_device *dev, int reason, int code)
 	tasklet_schedule(&x25st->rx_tasklet);
 }
 
-
-
 static void x25_connected(struct net_device *dev, int reason)
 {
 	x25_connect_disconnect(dev, reason, X25_IFACE_CONNECT);
 }
 
-
-
 static void x25_disconnected(struct net_device *dev, int reason)
 {
 	x25_connect_disconnect(dev, reason, X25_IFACE_DISCONNECT);
 }
 
-
-
 static int x25_data_indication(struct net_device *dev, struct sk_buff *skb)
 {
 	struct x25_state *x25st = state(dev_to_hdlc(dev));
@@ -108,8 +100,6 @@ static int x25_data_indication(struct net_device *dev, struct sk_buff *skb)
 	return NET_RX_SUCCESS;
 }
 
-
-
 static void x25_data_transmit(struct net_device *dev, struct sk_buff *skb)
 {
 	hdlc_device *hdlc = dev_to_hdlc(dev);
@@ -123,8 +113,6 @@ static void x25_data_transmit(struct net_device *dev, struct sk_buff *skb)
 	hdlc->xmit(skb, dev); /* Ignore return value :-( */
 }
 
-
-
 static netdev_tx_t x25_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	hdlc_device *hdlc = dev_to_hdlc(dev);
@@ -149,13 +137,15 @@ static netdev_tx_t x25_xmit(struct sk_buff *skb, struct net_device *dev)
 	switch (skb->data[0]) {
 	case X25_IFACE_DATA:	/* Data to be transmitted */
 		skb_pull(skb, 1);
-		if ((result = lapb_data_request(dev, skb)) != LAPB_OK)
+		result = lapb_data_request(dev, skb);
+		if (result != LAPB_OK)
 			dev_kfree_skb(skb);
 		spin_unlock_bh(&x25st->up_lock);
 		return NETDEV_TX_OK;
 
 	case X25_IFACE_CONNECT:
-		if ((result = lapb_connect_request(dev))!= LAPB_OK) {
+		result = lapb_connect_request(dev);
+		if (result != LAPB_OK) {
 			if (result == LAPB_CONNECTED)
 				/* Send connect confirm. msg to level 3 */
 				x25_connected(dev, 0);
@@ -166,7 +156,8 @@ static netdev_tx_t x25_xmit(struct sk_buff *skb, struct net_device *dev)
 		break;
 
 	case X25_IFACE_DISCONNECT:
-		if ((result = lapb_disconnect_request(dev)) != LAPB_OK) {
+		result = lapb_disconnect_request(dev);
+		if (result != LAPB_OK) {
 			if (result == LAPB_NOTCONNECTED)
 				/* Send disconnect confirm. msg to level 3 */
 				x25_disconnected(dev, 0);
@@ -185,8 +176,6 @@ static netdev_tx_t x25_xmit(struct sk_buff *skb, struct net_device *dev)
 	return NETDEV_TX_OK;
 }
 
-
-
 static int x25_open(struct net_device *dev)
 {
 	static const struct lapb_register_struct cb = {
@@ -232,8 +221,6 @@ static int x25_open(struct net_device *dev)
 	return 0;
 }
 
-
-
 static void x25_close(struct net_device *dev)
 {
 	hdlc_device *hdlc = dev_to_hdlc(dev);
@@ -247,15 +234,14 @@ static void x25_close(struct net_device *dev)
 	tasklet_kill(&x25st->rx_tasklet);
 }
 
-
-
 static int x25_rx(struct sk_buff *skb)
 {
 	struct net_device *dev = skb->dev;
 	hdlc_device *hdlc = dev_to_hdlc(dev);
 	struct x25_state *x25st = state(hdlc);
 
-	if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL) {
+	skb = skb_share_check(skb, GFP_ATOMIC);
+	if (!skb) {
 		dev->stats.rx_dropped++;
 		return NET_RX_DROP;
 	}
@@ -279,7 +265,6 @@ static int x25_rx(struct sk_buff *skb)
 	return NET_RX_DROP;
 }
 
-
 static struct hdlc_proto proto = {
 	.open		= x25_open,
 	.close		= x25_close,
@@ -289,7 +274,6 @@ static struct hdlc_proto proto = {
 	.module		= THIS_MODULE,
 };
 
-
 static int x25_ioctl(struct net_device *dev, struct ifreq *ifr)
 {
 	x25_hdlc_proto __user *x25_s = ifr->ifr_settings.ifs_ifsu.x25;
@@ -326,8 +310,7 @@ static int x25_ioctl(struct net_device *dev, struct ifreq *ifr)
 			new_settings.t1 = 3;
 			new_settings.t2 = 1;
 			new_settings.n2 = 10;
-		}
-		else {
+		} else {
 			if (copy_from_user(&new_settings, x25_s, size))
 				return -EFAULT;
 
@@ -349,12 +332,14 @@ static int x25_ioctl(struct net_device *dev, struct ifreq *ifr)
 				return -EINVAL;
 		}
 
-		result=hdlc->attach(dev, ENCODING_NRZ,PARITY_CRC16_PR1_CCITT);
+		result = hdlc->attach(dev, ENCODING_NRZ,
+				      PARITY_CRC16_PR1_CCITT);
 		if (result)
 			return result;
 
-		if ((result = attach_hdlc_protocol(dev, &proto,
-						   sizeof(struct x25_state))))
+		result = attach_hdlc_protocol(dev, &proto,
+					      sizeof(struct x25_state));
+		if (result)
 			return result;
 
 		memcpy(&state(hdlc)->settings, &new_settings, size);
@@ -380,21 +365,17 @@ static int x25_ioctl(struct net_device *dev, struct ifreq *ifr)
 	return -EINVAL;
 }
 
-
 static int __init mod_init(void)
 {
 	register_hdlc_protocol(&proto);
 	return 0;
 }
 
-
-
 static void __exit mod_exit(void)
 {
 	unregister_hdlc_protocol(&proto);
 }
 
-
 module_init(mod_init);
 module_exit(mod_exit);