drivers/net: return operator cleanup

Change "return (EXPR);" to "return EXPR;"

return is not a function, parentheses are not required.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 21 insertions, 21 deletions

diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c
index 421d0715310e..1481a446fefb 100644
--- a/drivers/net/wan/dlci.c
+++ b/drivers/net/wan/dlci.c
@@ -97,11 +97,11 @@ static int dlci_header(struct sk_buff *skb, struct net_device *dev,
 
         dest = skb_push(skb, hlen);
         if (!dest)
-                return(0);
+                return 0;
 
         memcpy(dest, &hdr, hlen);
 
-        return(hlen);
+        return hlen;
 }
 
 static void dlci_receive(struct sk_buff *skb, struct net_device *dev)
@@ -211,14 +211,14 @@ static int dlci_config(struct net_device *dev, struct dlci_conf __user *conf, in
                 if (copy_from_user(&config, conf, sizeof(struct dlci_conf)))
                         return -EFAULT;
                 if (config.flags & ~DLCI_VALID_FLAGS)
-                        return(-EINVAL);
+                        return -EINVAL;
                 memcpy(&dlp->config, &config, sizeof(struct dlci_conf));
                 dlp->configured = 1;
         }
 
         err = (*flp->dlci_conf)(dlp->slave, dev, get);
         if (err)
-                return(err);
+                return err;
 
         if (get)
         {
@@ -226,7 +226,7 @@ static int dlci_config(struct net_device *dev, struct dlci_conf __user *conf, in
                         return -EFAULT;
         }
 
-        return(0);
+        return 0;
 }
 
 static int dlci_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
@@ -234,7 +234,7 @@ static int dlci_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
         struct dlci_local *dlp;
 
         if (!capable(CAP_NET_ADMIN))
-                return(-EPERM);
+                return -EPERM;
 
         dlp = netdev_priv(dev);
 
@@ -242,7 +242,7 @@ static int dlci_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
         {
                 case DLCI_GET_SLAVE:
                         if (!*(short *)(dev->dev_addr))
-                                return(-EINVAL);
+                                return -EINVAL;
 
                         strncpy(ifr->ifr_slave, dlp->slave->name, sizeof(ifr->ifr_slave));
                         break;
@@ -250,15 +250,15 @@ static int dlci_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
                 case DLCI_GET_CONF:
                 case DLCI_SET_CONF:
                         if (!*(short *)(dev->dev_addr))
-                                return(-EINVAL);
+                                return -EINVAL;
 
-                        return(dlci_config(dev, ifr->ifr_data, cmd == DLCI_GET_CONF));
+                        return dlci_config(dev, ifr->ifr_data, cmd == DLCI_GET_CONF);
                         break;
 
                 default: 
-                        return(-EOPNOTSUPP);
+                        return -EOPNOTSUPP;
         }
-        return(0);
+        return 0;
 }
 
 static int dlci_change_mtu(struct net_device *dev, int new_mtu)
@@ -277,15 +277,15 @@ static int dlci_open(struct net_device *dev)
         dlp = netdev_priv(dev);
 
         if (!*(short *)(dev->dev_addr))
-                return(-EINVAL);
+                return -EINVAL;
 
         if (!netif_running(dlp->slave))
-                return(-ENOTCONN);
+                return -ENOTCONN;
 
         flp = netdev_priv(dlp->slave);
         err = (*flp->activate)(dlp->slave, dev);
         if (err)
-                return(err);
+                return err;
 
         netif_start_queue(dev);
 
@@ -365,14 +365,14 @@ static int dlci_add(struct dlci_add *dlci)
         list_add(&dlp->list, &dlci_devs);
         rtnl_unlock();
 
-        return(0);
+        return 0;
 
  err2:
         rtnl_unlock();
         free_netdev(master);
  err1:
         dev_put(slave);
-        return(err);
+        return err;
 }
 
 static int dlci_del(struct dlci_add *dlci)
@@ -385,10 +385,10 @@ static int dlci_del(struct dlci_add *dlci)
         /* validate slave device */
         master = __dev_get_by_name(&init_net, dlci->devname);
         if (!master)
-                return(-ENODEV);
+                return -ENODEV;
 
         if (netif_running(master)) {
-                return(-EBUSY);
+                return -EBUSY;
         }
 
         dlp = netdev_priv(master);
@@ -406,7 +406,7 @@ static int dlci_del(struct dlci_add *dlci)
         }
         rtnl_unlock();
 
-        return(err);
+        return err;
 }
 
 static int dlci_ioctl(unsigned int cmd, void __user *arg)
@@ -415,7 +415,7 @@ static int dlci_ioctl(unsigned int cmd, void __user *arg)
         int err;
         
         if (!capable(CAP_NET_ADMIN))
-                return(-EPERM);
+                return -EPERM;
 
         if (copy_from_user(&add, arg, sizeof(struct dlci_add)))
                 return -EFAULT;
@@ -438,7 +438,7 @@ static int dlci_ioctl(unsigned int cmd, void __user *arg)
                         err = -EINVAL;
         }
 
-        return(err);
+        return err;
 }
 
 static const struct header_ops dlci_header_ops = {