net: use NETDEV_TX_OK instead of 0 in ndo_start_xmit() functions

This patch is the result of an automatic spatch transformation to convert
all ndo_start_xmit() return values of 0 to NETDEV_TX_OK.

Some occurences are missed by the automatic conversion, those will be
handled in a seperate patch.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/irda/ali-ircc.c

@@ -1466,7 +1466,7 @@ static int ali_ircc_fir_hard_xmit(struct sk_buff *skb, struct net_device *dev)
 			dev->trans_start = jiffies;
 			spin_unlock_irqrestore(&self->lock, flags);
 			dev_kfree_skb(skb);
-			return 0;
+			return NETDEV_TX_OK;
 		} else
 			self->new_speed = speed;
 	}
@@ -1577,7 +1577,7 @@ static int ali_ircc_fir_hard_xmit(struct sk_buff *skb, struct net_device *dev)
 	dev_kfree_skb(skb);
 
 	IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __func__ );
-	return 0;	
+	return NETDEV_TX_OK;	
 }
 
 
@@ -1991,7 +1991,7 @@ static int ali_ircc_sir_hard_xmit(struct sk_buff *skb, struct net_device *dev)
 			dev->trans_start = jiffies;
 			spin_unlock_irqrestore(&self->lock, flags);
 			dev_kfree_skb(skb);
-			return 0;
+			return NETDEV_TX_OK;
 		} else
 			self->new_speed = speed;
 	}
@@ -2015,7 +2015,7 @@ static int ali_ircc_sir_hard_xmit(struct sk_buff *skb, struct net_device *dev)
 	
 	IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__ );
 	
-	return 0;	
+	return NETDEV_TX_OK;	
 }
 
 

drivers/net/irda/au1k_ir.c

@@ -502,7 +502,7 @@ static int au1k_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev)
 			aup->newspeed = 0;
 		}
 		dev_kfree_skb(skb);
-		return 0;
+		return NETDEV_TX_OK;
 	}
 
 	ptxd = aup->tx_ring[aup->tx_head];
@@ -555,7 +555,7 @@ static int au1k_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev)
 	dev_kfree_skb(skb);
 	aup->tx_head = (aup->tx_head + 1) & (NUM_IR_DESC - 1);
 	dev->trans_start = jiffies;
-	return 0;
+	return NETDEV_TX_OK;
 }
 
 

drivers/net/irda/donauboe.c

@@ -1021,7 +1021,7 @@ toshoboe_hard_xmit (struct sk_buff *skb, struct net_device *dev)
             {
 	      spin_unlock_irqrestore(&self->spinlock, flags);
               dev_kfree_skb (skb);
-              return 0;
+              return NETDEV_TX_OK;
             }
           /* True packet, go on, but */
           /* do not accept anything before change speed execution */
@@ -1036,7 +1036,7 @@ toshoboe_hard_xmit (struct sk_buff *skb, struct net_device *dev)
           toshoboe_setbaud (self);
 	  spin_unlock_irqrestore(&self->spinlock, flags);
           dev_kfree_skb (skb);
-          return 0;
+          return NETDEV_TX_OK;
         }
 
     }
@@ -1143,7 +1143,7 @@ dumpbufs(skb->data,skb->len,'>');
   spin_unlock_irqrestore(&self->spinlock, flags);
   dev_kfree_skb (skb);
 
-  return 0;
+  return NETDEV_TX_OK;
 }
 
 /*interrupt handler */

drivers/net/irda/irda-usb.c

@@ -534,7 +534,7 @@ static int irda_usb_hard_xmit(struct sk_buff *skb, struct net_device *netdev)
 	}
 	spin_unlock_irqrestore(&self->lock, flags);
 	
-	return 0;
+	return NETDEV_TX_OK;
 
 drop:
 	/* Drop silently the skb and exit */

drivers/net/irda/nsc-ircc.c

@@ -1397,7 +1397,7 @@ static int nsc_ircc_hard_xmit_sir(struct sk_buff *skb, struct net_device *dev)
 			dev->trans_start = jiffies;
 			spin_unlock_irqrestore(&self->lock, flags);
 			dev_kfree_skb(skb);
-			return 0;
+			return NETDEV_TX_OK;
 		} else
 			self->new_speed = speed;
 	}
@@ -1424,7 +1424,7 @@ static int nsc_ircc_hard_xmit_sir(struct sk_buff *skb, struct net_device *dev)
 
 	dev_kfree_skb(skb);
 
-	return 0;
+	return NETDEV_TX_OK;
 }
 
 static int nsc_ircc_hard_xmit_fir(struct sk_buff *skb, struct net_device *dev)
@@ -1467,7 +1467,7 @@ static int nsc_ircc_hard_xmit_fir(struct sk_buff *skb, struct net_device *dev)
 			dev->trans_start = jiffies;
 			spin_unlock_irqrestore(&self->lock, flags);
 			dev_kfree_skb(skb);
-			return 0;
+			return NETDEV_TX_OK;
 		} else {
 			/* Change speed after current frame */
 			self->new_speed = speed;
@@ -1554,7 +1554,7 @@ static int nsc_ircc_hard_xmit_fir(struct sk_buff *skb, struct net_device *dev)
 	spin_unlock_irqrestore(&self->lock, flags);
 	dev_kfree_skb(skb);
 
-	return 0;
+	return NETDEV_TX_OK;
 }
 
 /*

drivers/net/irda/pxaficp_ir.c

@@ -504,7 +504,7 @@ static int pxa_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev)
 			pxa_irda_set_speed(si, speed);
 		}
 		dev_kfree_skb(skb);
-		return 0;
+		return NETDEV_TX_OK;
 	}
 
 	netif_stop_queue(dev);
@@ -539,7 +539,7 @@ static int pxa_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	dev_kfree_skb(skb);
 	dev->trans_start = jiffies;
-	return 0;
+	return NETDEV_TX_OK;
 }
 
 static int pxa_irda_ioctl(struct net_device *dev, struct ifreq *ifreq, int cmd)

drivers/net/irda/sa1100_ir.c

@@ -667,7 +667,7 @@ static int sa1100_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev)
 			sa1100_irda_set_speed(si, speed);
 		}
 		dev_kfree_skb(skb);
-		return 0;
+		return NETDEV_TX_OK;
 	}
 
 	if (!IS_FIR(si)) {
@@ -715,7 +715,7 @@ static int sa1100_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	dev->trans_start = jiffies;
 
-	return 0;
+	return NETDEV_TX_OK;
 }
 
 static int

drivers/net/irda/sir_dev.c

@@ -621,7 +621,7 @@ static int sirdev_hard_xmit(struct sk_buff *skb, struct net_device *ndev)
 			 */
 
 			dev_kfree_skb_any(skb);
-			return 0;
+			return NETDEV_TX_OK;
 		} else
 			dev->new_speed = speed;
 	}
@@ -668,7 +668,7 @@ static int sirdev_hard_xmit(struct sk_buff *skb, struct net_device *ndev)
 	}
 	spin_unlock_irqrestore(&dev->tx_lock, flags);
 
-	return 0;
+	return NETDEV_TX_OK;
 }
 
 /* called from network layer with rtnl hold */

drivers/net/irda/stir4200.c

@@ -578,7 +578,7 @@ static int stir_hard_xmit(struct sk_buff *skb, struct net_device *netdev)
 		dev_kfree_skb(skb);
 	}
 
-	return 0;
+	return NETDEV_TX_OK;
 }
 
 /*

drivers/net/irda/via-ircc.c

@@ -844,7 +844,7 @@ static int via_ircc_hard_xmit_sir(struct sk_buff *skb,
 			via_ircc_change_speed(self, speed);
 			dev->trans_start = jiffies;
 			dev_kfree_skb(skb);
-			return 0;
+			return NETDEV_TX_OK;
 		} else
 			self->new_speed = speed;
 	}
@@ -892,7 +892,7 @@ static int via_ircc_hard_xmit_sir(struct sk_buff *skb,
 	dev->trans_start = jiffies;
 	spin_unlock_irqrestore(&self->lock, flags);
 	dev_kfree_skb(skb);
-	return 0;
+	return NETDEV_TX_OK;
 }
 
 static int via_ircc_hard_xmit_fir(struct sk_buff *skb,
@@ -907,7 +907,7 @@ static int via_ircc_hard_xmit_fir(struct sk_buff *skb,
 	iobase = self->io.fir_base;
 
 	if (self->st_fifo.len)
-		return 0;
+		return NETDEV_TX_OK;
 	if (self->chip_id == 0x3076)
 		iodelay(1500);
 	else
@@ -919,7 +919,7 @@ static int via_ircc_hard_xmit_fir(struct sk_buff *skb,
 			via_ircc_change_speed(self, speed);
 			dev->trans_start = jiffies;
 			dev_kfree_skb(skb);
-			return 0;
+			return NETDEV_TX_OK;
 		} else
 			self->new_speed = speed;
 	}
@@ -940,7 +940,7 @@ static int via_ircc_hard_xmit_fir(struct sk_buff *skb,
 	dev->trans_start = jiffies;
 	dev_kfree_skb(skb);
 	spin_unlock_irqrestore(&self->lock, flags);
-	return 0;
+	return NETDEV_TX_OK;
 
 }
 

drivers/net/irda/vlsi_ir.c

@@ -915,7 +915,7 @@ static int vlsi_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 			 */
 		spin_unlock_irqrestore(&idev->lock, flags);
 		dev_kfree_skb_any(skb);
-		return 0;
+		return NETDEV_TX_OK;
 	}
 
 	/* sanity checks - simply drop the packet */
@@ -1044,7 +1044,7 @@ static int vlsi_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 	}
 	spin_unlock_irqrestore(&idev->lock, flags);
 
-	return 0;
+	return NETDEV_TX_OK;
 
 drop_unlock:
 	spin_unlock_irqrestore(&idev->lock, flags);
@@ -1058,7 +1058,7 @@ drop:
 	 * packet for later retry of transmission - which isn't exactly
 	 * what we want after we've just called dev_kfree_skb_any ;-)
 	 */
-	return 0;
+	return NETDEV_TX_OK;
 }
 
 static void vlsi_tx_interrupt(struct net_device *ndev)

drivers/net/irda/w83977af_ir.c

@@ -516,7 +516,7 @@ static int w83977af_hard_xmit(struct sk_buff *skb, struct net_device *dev)
 			w83977af_change_speed(self, speed); 
 			dev->trans_start = jiffies;
 			dev_kfree_skb(skb);
-			return 0;
+			return NETDEV_TX_OK;
 		} else
 			self->new_speed = speed;
 	}
@@ -576,7 +576,7 @@ static int w83977af_hard_xmit(struct sk_buff *skb, struct net_device *dev)
 	/* Restore set register */
 	outb(set, iobase+SSR);
 
-	return 0;
+	return NETDEV_TX_OK;
 }
 
 /*