ipg: remove commented out code

Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: Francois Romieu <romieu@fr.zoreil.com>
Cc: Sorbica Shieh <sorbica@icplus.com.tw>
Cc: Jesse Huang <jesse@icplus.com.tw>

drivers/net/ipg.c

@@ -1483,27 +1483,6 @@ static int ipg_nic_rx(struct net_device *dev)
 			/* Set the buffer's protocol field to Ethernet. */
 			skb->protocol = eth_type_trans(skb, dev);
 
-			/* If the frame contains an IP/TCP/UDP frame,
-			 * determine if upper layer must check IP/TCP/UDP
-			 * checksums.
-			 *
-			 * NOTE: DO NOT RELY ON THE TCP/UDP CHECKSUM
-			 *       VERIFICATION FOR SILICON REVISIONS B3
-			 *       AND EARLIER!
-			 *
-			 if ((le64_to_cpu(rxfd->rfs &
-			     (IPG_RFS_TCPDETECTED | IPG_RFS_UDPDETECTED |
-			      IPG_RFS_IPDETECTED))) &&
-			    !(le64_to_cpu(rxfd->rfs &
-			      (IPG_RFS_TCPERROR | IPG_RFS_UDPERROR |
-			       IPG_RFS_IPERROR)))) {
-				 * Indicate IP checksums were performed
-				 * by the IPG.
-				 *
-				skb->ip_summed = CHECKSUM_UNNECESSARY;
-			 } else
-			 */
-			 {
 			/* The IPG encountered an error with (or
 			 * there were no) IP/TCP/UDP checksums.
 			 * This may or may not indicate an invalid
@@ -1511,7 +1490,6 @@ static int ipg_nic_rx(struct net_device *dev)
 			 * upper layer decide.
 			 */
 			skb->ip_summed = CHECKSUM_NONE;
-			}
 
 			/* Hand off frame for higher layer processing.
 			 * The function netif_rx() releases the sk_buff

drivers/net/ipg.h

@@ -23,7 +23,6 @@
 #include <linux/skbuff.h>
 #include <linux/version.h>
 #include <asm/bitops.h>
-/*#include <asm/spinlock.h>*/
 
 /*
  *	Constants
@@ -733,8 +732,7 @@ enum ipg_regs {
  * Miscellaneous macros.
  */
 
-/* Marco for printing debug statements.
-#  define IPG_DDEBUG_MSG(args...) printk(KERN_DEBUG "IPG: " ## args) */
+/* Marco for printing debug statements. */
 #ifdef IPG_DEBUG
 #  define IPG_DEBUG_MSG(args...)
 #  define IPG_DDEBUG_MSG(args...) printk(KERN_DEBUG "IPG: " args)