1 files changed, 19 insertions, 17 deletions

diff --git a/arch/um/os-Linux/drivers/ethertap_kern.c b/arch/um/os-Linux/drivers/ethertap_kern.c
index 12689141414d..542bcc58354c 100644
--- a/arch/um/os-Linux/drivers/ethertap_kern.c
+++ b/arch/um/os-Linux/drivers/ethertap_kern.c
@@ -1,16 +1,15 @@
 /*
- * Copyright (C) 2001 Lennert Buytenhek (buytenh@gnu.org) and 
+ * Copyright (C) 2001 Lennert Buytenhek (buytenh@gnu.org) and
  * James Leu (jleu@mindspring.net).
+ * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
  * Copyright (C) 2001 by various other people who didn't put their name here.
  * Licensed under the GPL.
  */
 
 #include "linux/init.h"
-#include "linux/netdevice.h"
-#include "linux/etherdevice.h"
-#include "net_kern.h"
-#include "net_user.h"
+#include <linux/netdevice.h>
 #include "etap.h"
+#include "net_kern.h"
 
 struct ethertap_init {
         char *dev_name;
@@ -42,27 +41,30 @@ static int etap_read(int fd, struct sk_buff **skb, struct uml_net_private *lp)
         int len;
 
         *skb = ether_adjust_skb(*skb, ETH_HEADER_ETHERTAP);
-        if(*skb == NULL) return(-ENOMEM);
+        if (*skb == NULL)
+                return -ENOMEM;
         len = net_recvfrom(fd, skb_mac_header(*skb),
                            (*skb)->dev->mtu + 2 * ETH_HEADER_ETHERTAP);
-        if(len <= 0) return(len);
+        if (len <= 0)
+                return len;
         skb_pull(*skb, 2);
         len -= 2;
-        return(len);
+        return len;
 }
 
 static int etap_write(int fd, struct sk_buff **skb, struct uml_net_private *lp)
 {
-        if(skb_headroom(*skb) < 2){
+        if (skb_headroom(*skb) < 2) {
                 struct sk_buff *skb2;
 
                 skb2 = skb_realloc_headroom(*skb, 2);
                 dev_kfree_skb(*skb);
-                if (skb2 == NULL) return(-ENOMEM);
+                if (skb2 == NULL)
+                        return -ENOMEM;
                 *skb = skb2;
         }
         skb_push(*skb, 2);
-        return(net_send(fd, (*skb)->data, (*skb)->len));
+        return net_send(fd, (*skb)->data, (*skb)->len);
 }
 
 const struct net_kern_info ethertap_kern_info = {
@@ -79,15 +81,15 @@ int ethertap_setup(char *str, char **mac_out, void *data)
         *init = ((struct ethertap_init)
                 { .dev_name     = NULL,
                   .gate_addr    = NULL });
-        if(tap_setup_common(str, "ethertap", &init->dev_name, mac_out,
+        if (tap_setup_common(str, "ethertap", &init->dev_name, mac_out,
                             &init->gate_addr))
-                return(0);
-        if(init->dev_name == NULL){
-                printk("ethertap_setup : Missing tap device name\n");
-                return(0);
+                return 0;
+        if (init->dev_name == NULL) {
+                printk(KERN_ERR "ethertap_setup : Missing tap device name\n");
+                return 0;
         }
 
-        return(1);
+        return 1;
 }
 
 static struct transport ethertap_transport = {