8 files changed, 12 insertions, 27 deletions

diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c
index 269153eedd26..c4361d466597 100644
--- a/drivers/net/irda/au1k_ir.c
+++ b/drivers/net/irda/au1k_ir.c
@@ -512,13 +512,13 @@ static int au1k_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev)
                 printk(KERN_DEBUG "%s: tx_full\n", dev->name);
                 netif_stop_queue(dev);
                 aup->tx_full = 1;
-                return 1;
+                return NETDEV_TX_BUSY;
         }
         else if (((aup->tx_head + 1) & (NUM_IR_DESC - 1)) == aup->tx_tail) {
                 printk(KERN_DEBUG "%s: tx_full\n", dev->name);
                 netif_stop_queue(dev);
                 aup->tx_full = 1;
-                return 1;
+                return NETDEV_TX_BUSY;
         }
 
         pDB = aup->tx_db_inuse[aup->tx_head];
diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c
index 6b6548b9fda0..9a0346e751ac 100644
--- a/drivers/net/irda/donauboe.c
+++ b/drivers/net/irda/donauboe.c
@@ -994,11 +994,11 @@ toshoboe_hard_xmit (struct sk_buff *skb, struct net_device *dev)
 
   /* change speed pending, wait for its execution */
   if (self->new_speed)
-      return -EBUSY;
+      return NETDEV_TX_BUSY;
 
   /* device stopped (apm) wait for restart */
   if (self->stopped)
-      return -EBUSY;
+      return NETDEV_TX_BUSY;
 
   toshoboe_checkstuck (self);
 
@@ -1049,7 +1049,7 @@ toshoboe_hard_xmit (struct sk_buff *skb, struct net_device *dev)
       if (self->txpending)
         {
           spin_unlock_irqrestore(&self->spinlock, flags);
-          return -EBUSY;
+          return NETDEV_TX_BUSY;
         }
 
       /* If in SIR mode we need to generate a string of XBOFs */
@@ -1105,7 +1105,7 @@ dumpbufs(skb->data,skb->len,'>');
           ,skb->len, self->ring->tx[self->txs].control, self->txpending);
       toshoboe_start_DMA(self, OBOE_CONFIG0H_ENTX);
       spin_unlock_irqrestore(&self->spinlock, flags);
-      return -EBUSY;
+      return NETDEV_TX_BUSY;
     }
 
   if (INB (OBOE_ENABLEH) & OBOE_ENABLEH_SIRON)
diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c
index 394b2b17075e..0c0831c03f64 100644
--- a/drivers/net/irda/irda-usb.c
+++ b/drivers/net/irda/irda-usb.c
@@ -389,7 +389,6 @@ static int irda_usb_hard_xmit(struct sk_buff *skb, struct net_device *netdev)
         s32 speed;
         s16 xbofs;
         int res, mtt;
-        int     err = 1;        /* Failed */
 
         IRDA_DEBUG(4, "%s() on %s\n", __func__, netdev->name);
 
@@ -430,7 +429,6 @@ static int irda_usb_hard_xmit(struct sk_buff *skb, struct net_device *netdev)
                         irda_usb_change_speed_xbofs(self);
                         netdev->trans_start = jiffies;
                         /* Will netif_wake_queue() in callback */
-                        err = 0;        /* No error */
                         goto drop;
                 }
         }
@@ -542,7 +540,7 @@ drop:
         /* Drop silently the skb and exit */
         dev_kfree_skb(skb);
         spin_unlock_irqrestore(&self->lock, flags);
-        return err;             /* Usually 1 */
+        return NETDEV_TX_OK;
 }
 
 /*------------------------------------------------------------------*/
diff --git a/drivers/net/irda/kingsun-sir.c b/drivers/net/irda/kingsun-sir.c
index 9d813bc4502e..c3e4e2c435ba 100644
--- a/drivers/net/irda/kingsun-sir.c
+++ b/drivers/net/irda/kingsun-sir.c
@@ -156,9 +156,6 @@ static int kingsun_hard_xmit(struct sk_buff *skb, struct net_device *netdev)
         int wraplen;
         int ret = 0;
 
-        if (skb == NULL || netdev == NULL)
-                return -EINVAL;
-
         netif_stop_queue(netdev);
 
         /* the IRDA wrapping routines don't deal with non linear skb */
@@ -197,7 +194,7 @@ static int kingsun_hard_xmit(struct sk_buff *skb, struct net_device *netdev)
         dev_kfree_skb(skb);
         spin_unlock(&kingsun->lock);
 
-        return ret;
+        return NETDEV_TX_OK;
 }
 
 /* Receive callback function */
diff --git a/drivers/net/irda/ks959-sir.c b/drivers/net/irda/ks959-sir.c
index b6ffe9715b61..d73b8b64fcb9 100644
--- a/drivers/net/irda/ks959-sir.c
+++ b/drivers/net/irda/ks959-sir.c
@@ -391,9 +391,6 @@ static int ks959_hard_xmit(struct sk_buff *skb, struct net_device *netdev)
         unsigned int wraplen;
         int ret = 0;
 
-        if (skb == NULL || netdev == NULL)
-                return -EINVAL;
-
         netif_stop_queue(netdev);
 
         /* the IRDA wrapping routines don't deal with non linear skb */
@@ -428,7 +425,7 @@ static int ks959_hard_xmit(struct sk_buff *skb, struct net_device *netdev)
         dev_kfree_skb(skb);
         spin_unlock(&kingsun->lock);
 
-        return ret;
+        return NETDEV_TX_OK;
 }
 
 /* Receive callback function */
diff --git a/drivers/net/irda/ksdazzle-sir.c b/drivers/net/irda/ksdazzle-sir.c
index 64df27f2bfd4..1ef45ec74422 100644
--- a/drivers/net/irda/ksdazzle-sir.c
+++ b/drivers/net/irda/ksdazzle-sir.c
@@ -304,9 +304,6 @@ static int ksdazzle_hard_xmit(struct sk_buff *skb, struct net_device *netdev)
         unsigned int wraplen;
         int ret = 0;
 
-        if (skb == NULL || netdev == NULL)
-                return -EINVAL;
-
         netif_stop_queue(netdev);
 
         /* the IRDA wrapping routines don't deal with non linear skb */
@@ -341,7 +338,7 @@ static int ksdazzle_hard_xmit(struct sk_buff *skb, struct net_device *netdev)
         dev_kfree_skb(skb);
         spin_unlock(&kingsun->lock);
 
-        return ret;
+        return NETDEV_TX_OK;
 }
 
 /* Receive callback function */
diff --git a/drivers/net/irda/mcs7780.c b/drivers/net/irda/mcs7780.c
index fac504d0cfd8..f4df1001983c 100644
--- a/drivers/net/irda/mcs7780.c
+++ b/drivers/net/irda/mcs7780.c
@@ -824,10 +824,6 @@ static int mcs_hard_xmit(struct sk_buff *skb, struct net_device *ndev)
         int wraplen;
         int ret = 0;
 
-
-        if (skb == NULL || ndev == NULL)
-                return -EINVAL;
-
         netif_stop_queue(ndev);
         mcs = netdev_priv(ndev);
 
@@ -870,7 +866,7 @@ static int mcs_hard_xmit(struct sk_buff *skb, struct net_device *ndev)
 
         dev_kfree_skb(skb);
         spin_unlock_irqrestore(&mcs->lock, flags);
-        return ret;
+        return NETDEV_TX_OK;
 }
 
 static const struct net_device_ops mcs_netdev_ops = {
diff --git a/drivers/net/irda/sir_dev.c b/drivers/net/irda/sir_dev.c
index d940809762ec..fd0796c3db3c 100644
--- a/drivers/net/irda/sir_dev.c
+++ b/drivers/net/irda/sir_dev.c
@@ -607,7 +607,7 @@ static int sirdev_hard_xmit(struct sk_buff *skb, struct net_device *ndev)
                                  * stopped so the network layer will retry after the
                                  * fsm completes and wakes the queue.
                                  */
-                                 return 1;
+                                 return NETDEV_TX_BUSY;
                         }
                         else if (unlikely(err)) {
                                 /* other fatal error - forget the speed change and