Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6

* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6:
  [PATCH] Use of uninitialized variable in drivers/net/depca.c
  [PATCH] Use after free in net/tulip/de2104x.c
  [PATCH] sis900 adm7001 PHY support
  [PATCH] sky2: more ethtool stats
  [PATCH] s390: qeth :allow setting of attribute "route6" to "no_router".
  [PATCH] s390: qeth driver cleanups
  [PATCH] s390: qeth driver statistics fixes
  [PATCH] AMD Au1xx0: fix Ethernet TX stats
  [PATCH] fix spidernet build issue

3 files changed, 35 insertions, 80 deletions

diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index dba7f7f02e7..021cd5d08c6 100644
--- a/drivers/s390/net/qeth_main.c
+++ b/drivers/s390/net/qeth_main.c
@@ -1364,7 +1364,7 @@ qeth_wait_for_buffer(struct qeth_channel *channel)
 static void
 qeth_clear_cmd_buffers(struct qeth_channel *channel)
 {
-	int cnt = 0;
+	int cnt;
 
 	for (cnt=0; cnt < QETH_CMD_BUFFER_NO; cnt++)
 		qeth_release_buffer(channel,&channel->iob[cnt]);
@@ -2814,11 +2814,11 @@ qeth_handle_send_error(struct qeth_card *card,
 		QETH_DBF_TEXT_(trace,1,"%s",CARD_BUS_ID(card));
 		return QETH_SEND_ERROR_LINK_FAILURE;
 	case 3:
+	default:
 		QETH_DBF_TEXT(trace, 1, "SIGAcc3");
 		QETH_DBF_TEXT_(trace,1,"%s",CARD_BUS_ID(card));
 		return QETH_SEND_ERROR_KICK_IT;
 	}
-	return QETH_SEND_ERROR_LINK_FAILURE;
 }
 
 void
@@ -3865,6 +3865,7 @@ qeth_get_cast_type(struct qeth_card *card, struct sk_buff *skb)
 	        	if ((hdr_mac == QETH_TR_MAC_NC) ||
 			    (hdr_mac == QETH_TR_MAC_C))
 				return RTN_MULTICAST;
+			break;
 	        /* eth or so multicast? */
                 default:
                       	if ((hdr_mac == QETH_ETH_MAC_V4) ||
@@ -4419,6 +4420,7 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb)
 	int elements_needed = 0;
 	enum qeth_large_send_types large_send = QETH_LARGE_SEND_NO;
 	struct qeth_eddp_context *ctx = NULL;
+	int tx_bytes = skb->len;
 	int rc;
 
 	QETH_DBF_TEXT(trace, 6, "sendpkt");
@@ -4499,7 +4501,7 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb)
 					      elements_needed, ctx);
 	if (!rc){
 		card->stats.tx_packets++;
-		card->stats.tx_bytes += skb->len;
+		card->stats.tx_bytes += tx_bytes;
 #ifdef CONFIG_QETH_PERF_STATS
 		if (skb_shinfo(skb)->tso_size &&
 		   !(large_send == QETH_LARGE_SEND_NO)) {
@@ -4585,38 +4587,11 @@ qeth_mdio_read(struct net_device *dev, int phy_id, int regnum)
 	case MII_NCONFIG: /* network interface config */
 		break;
 	default:
-		rc = 0;
 		break;
 	}
 	return rc;
 }
 
-static void
-qeth_mdio_write(struct net_device *dev, int phy_id, int regnum, int value)
-{
-	switch(regnum){
-	case MII_BMCR: /* Basic mode control register */
-	case MII_BMSR: /* Basic mode status register */
-	case MII_PHYSID1: /* PHYS ID 1 */
-	case MII_PHYSID2: /* PHYS ID 2 */
-	case MII_ADVERTISE: /* Advertisement control reg */
-	case MII_LPA: /* Link partner ability reg */
-	case MII_EXPANSION: /* Expansion register */
-	case MII_DCOUNTER: /* disconnect counter */
-	case MII_FCSCOUNTER: /* false carrier counter */
-	case MII_NWAYTEST: /* N-way auto-neg test register */
-	case MII_RERRCOUNTER: /* rx error counter */
-	case MII_SREVISION: /* silicon revision */
-	case MII_RESV1: /* reserved 1 */
-	case MII_LBRERROR: /* loopback, rx, bypass error */
-	case MII_PHYADDR: /* physical address */
-	case MII_RESV2: /* reserved 2 */
-	case MII_TPISTATUS: /* TPI status for 10mbps */
-	case MII_NCONFIG: /* network interface config */
-	default:
-		break;
-	}
-}
 
 static inline const char *
 qeth_arp_get_error_cause(int *rc)
@@ -5236,21 +5211,6 @@ qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 			mii_data->val_out = qeth_mdio_read(dev,mii_data->phy_id,
 							   mii_data->reg_num);
 		break;
-	case SIOCSMIIREG:
-		rc = -EOPNOTSUPP;
-		break;
-		/* TODO: remove return if qeth_mdio_write does something */
-		if (!capable(CAP_NET_ADMIN)){
-			rc = -EPERM;
-			break;
-		}
-		mii_data = if_mii(rq);
-		if (mii_data->phy_id != 0)
-			rc = -EINVAL;
-		else
-			qeth_mdio_write(dev, mii_data->phy_id, mii_data->reg_num,
-					mii_data->val_in);
-		break;
 	default:
 		rc = -EOPNOTSUPP;
 	}
@@ -6900,7 +6860,7 @@ qeth_send_setassparms(struct qeth_card *card, struct qeth_cmd_buffer *iob,
 	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
 	if (len <= sizeof(__u32))
 		cmd->data.setassparms.data.flags_32bit = (__u32) data;
-	else if (len > sizeof(__u32))
+	else   /* (len > sizeof(__u32)) */
 		memcpy(&cmd->data.setassparms.data, (void *) data, len);
 
 	rc = qeth_send_ipa_cmd(card, iob, reply_cb, reply_param);
@@ -7379,11 +7339,6 @@ qeth_setrouting_v6(struct qeth_card *card)
 	qeth_correct_routing_type(card, &card->options.route6.type,
 				  QETH_PROT_IPV6);
 
-	if ((card->options.route6.type == NO_ROUTER) ||
-	    ((card->info.type == QETH_CARD_TYPE_OSAE) &&
-	     (card->options.route6.type == MULTICAST_ROUTER) &&
-	     !qeth_is_supported6(card,IPA_OSA_MC_ROUTER)))
-		return 0;
 	rc = qeth_send_setrouting(card, card->options.route6.type,
 				  QETH_PROT_IPV6);
 	if (rc) {
diff --git a/drivers/s390/net/qeth_proc.c b/drivers/s390/net/qeth_proc.c
index 3c6339df879..360d782c7ad 100644
--- a/drivers/s390/net/qeth_proc.c
+++ b/drivers/s390/net/qeth_proc.c
@@ -74,7 +74,7 @@ qeth_procfile_seq_next(struct seq_file *s, void *it, loff_t *offset)
 static inline const char *
 qeth_get_router_str(struct qeth_card *card, int ipv)
 {
-	int routing_type = 0;
+	enum qeth_routing_types routing_type = NO_ROUTER;
 
 	if (ipv == 4) {
 		routing_type = card->options.route4.type;
@@ -86,26 +86,26 @@ qeth_get_router_str(struct qeth_card *card, int ipv)
 #endif /* CONFIG_QETH_IPV6 */
 	}
 
-	if (routing_type == PRIMARY_ROUTER)
+	switch (routing_type){
+	case PRIMARY_ROUTER:
 		return "pri";
-	else if (routing_type == SECONDARY_ROUTER)
+	case SECONDARY_ROUTER:
 		return "sec";
-	else if (routing_type == MULTICAST_ROUTER) {
+	case MULTICAST_ROUTER:
 		if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO)
 			return "mc+";
 		return "mc";
-	} else if (routing_type == PRIMARY_CONNECTOR) {
+	case PRIMARY_CONNECTOR:
 		if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO)
 			return "p+c";
 		return "p.c";
-	} else if (routing_type == SECONDARY_CONNECTOR) {
+	case SECONDARY_CONNECTOR:
 		if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO)
 			return "s+c";
 		return "s.c";
-	} else if (routing_type == NO_ROUTER)
+	default:   /* NO_ROUTER */
 		return "no";
-	else
-		return "unk";
+	}
 }
 
 static int
@@ -192,27 +192,27 @@ qeth_perf_procfile_seq_show(struct seq_file *s, void *it)
 			CARD_DDEV_ID(card),
 			QETH_CARD_IFNAME(card)
 		  );
-	seq_printf(s, "  Skb's/buffers received                 : %li/%i\n"
-		      "  Skb's/buffers sent                     : %li/%i\n\n",
+	seq_printf(s, "  Skb's/buffers received                 : %lu/%u\n"
+		      "  Skb's/buffers sent                     : %lu/%u\n\n",
 		        card->stats.rx_packets, card->perf_stats.bufs_rec,
 		        card->stats.tx_packets, card->perf_stats.bufs_sent
 		  );
-	seq_printf(s, "  Skb's/buffers sent without packing     : %li/%i\n"
-		      "  Skb's/buffers sent with packing        : %i/%i\n\n",
+	seq_printf(s, "  Skb's/buffers sent without packing     : %lu/%u\n"
+		      "  Skb's/buffers sent with packing        : %u/%u\n\n",
 		   card->stats.tx_packets - card->perf_stats.skbs_sent_pack,
 		   card->perf_stats.bufs_sent - card->perf_stats.bufs_sent_pack,
 		   card->perf_stats.skbs_sent_pack,
 		   card->perf_stats.bufs_sent_pack
 		  );
-	seq_printf(s, "  Skbs sent in SG mode                   : %i\n"
-		      "  Skb fragments sent in SG mode          : %i\n\n",
+	seq_printf(s, "  Skbs sent in SG mode                   : %u\n"
+		      "  Skb fragments sent in SG mode          : %u\n\n",
 		      card->perf_stats.sg_skbs_sent,
 		      card->perf_stats.sg_frags_sent);
-	seq_printf(s, "  large_send tx (in Kbytes)              : %i\n"
-		      "  large_send count                       : %i\n\n",
+	seq_printf(s, "  large_send tx (in Kbytes)              : %u\n"
+		      "  large_send count                       : %u\n\n",
 		      card->perf_stats.large_send_bytes >> 10,
 		      card->perf_stats.large_send_cnt);
-	seq_printf(s, "  Packing state changes no pkg.->packing : %i/%i\n"
+	seq_printf(s, "  Packing state changes no pkg.->packing : %u/%u\n"
 		      "  Watermarks L/H                         : %i/%i\n"
 		      "  Current buffer usage (outbound q's)    : "
 		      "%i/%i/%i/%i\n\n",
@@ -229,16 +229,16 @@ qeth_perf_procfile_seq_show(struct seq_file *s, void *it)
 				atomic_read(&card->qdio.out_qs[3]->used_buffers)
 				: 0
 		  );
-	seq_printf(s, "  Inbound handler time (in us)           : %i\n"
-		      "  Inbound handler count                  : %i\n"
-		      "  Inbound do_QDIO time (in us)           : %i\n"
-		      "  Inbound do_QDIO count                  : %i\n\n"
-		      "  Outbound handler time (in us)          : %i\n"
-		      "  Outbound handler count                 : %i\n\n"
-		      "  Outbound time (in us, incl QDIO)       : %i\n"
-		      "  Outbound count                         : %i\n"
-		      "  Outbound do_QDIO time (in us)          : %i\n"
-		      "  Outbound do_QDIO count                 : %i\n\n",
+	seq_printf(s, "  Inbound handler time (in us)           : %u\n"
+		      "  Inbound handler count                  : %u\n"
+		      "  Inbound do_QDIO time (in us)           : %u\n"
+		      "  Inbound do_QDIO count                  : %u\n\n"
+		      "  Outbound handler time (in us)          : %u\n"
+		      "  Outbound handler count                 : %u\n\n"
+		      "  Outbound time (in us, incl QDIO)       : %u\n"
+		      "  Outbound count                         : %u\n"
+		      "  Outbound do_QDIO time (in us)          : %u\n"
+		      "  Outbound do_QDIO count                 : %u\n\n",
 		        card->perf_stats.inbound_time,
 			card->perf_stats.inbound_cnt,
 		        card->perf_stats.inbound_do_qdio_time,
diff --git a/drivers/s390/net/qeth_sys.c b/drivers/s390/net/qeth_sys.c
index c1831f57258..f2a076a2b2f 100644
--- a/drivers/s390/net/qeth_sys.c
+++ b/drivers/s390/net/qeth_sys.c
@@ -115,7 +115,7 @@ qeth_dev_portno_store(struct device *dev, struct device_attribute *attr, const c
 		return -EPERM;
 
 	portno = simple_strtoul(buf, &tmp, 16);
-	if ((portno < 0) || (portno > MAX_PORTNO)){
+	if (portno > MAX_PORTNO){
 		PRINT_WARN("portno 0x%X is out of range\n", portno);
 		return -EINVAL;
 	}