[NET]: Wrap hard_header_parse

Wrap the hard_header_parse function to simplify next step of
header_ops conversion.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 9 insertions, 14 deletions

diff --git a/drivers/ieee1394/eth1394.c b/drivers/ieee1394/eth1394.c
index 33b80817d68c..b31f90082e35 100644
--- a/drivers/ieee1394/eth1394.c
+++ b/drivers/ieee1394/eth1394.c
@@ -162,7 +162,8 @@ static int ether1394_header(struct sk_buff *skb, struct net_device *dev,
                             unsigned short type, void *daddr, void *saddr,
                             unsigned len);
 static int ether1394_rebuild_header(struct sk_buff *skb);
-static int ether1394_header_parse(struct sk_buff *skb, unsigned char *haddr);
+static int ether1394_header_parse(const struct sk_buff *skb,
+                                  unsigned char *haddr);
 static int ether1394_header_cache(struct neighbour *neigh, struct hh_cache *hh);
 static void ether1394_header_cache_update(struct hh_cache *hh,
                                           struct net_device *dev,
@@ -751,11 +752,10 @@ static int ether1394_rebuild_header(struct sk_buff *skb)
         return 0;
 }
 
-static int ether1394_header_parse(struct sk_buff *skb, unsigned char *haddr)
+static int ether1394_header_parse(const struct sk_buff *skb,
+                                  unsigned char *haddr)
 {
-        struct net_device *dev = skb->dev;
-
-        memcpy(haddr, dev->dev_addr, ETH1394_ALEN);
+        memcpy(haddr, skb->dev->dev_addr, ETH1394_ALEN);
         return ETH1394_ALEN;
 }
 
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 95d3cd1c49a7..cd03a61359aa 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -2481,7 +2481,7 @@ void stop_airo_card( struct net_device *dev, int freeres )
 
 EXPORT_SYMBOL(stop_airo_card);
 
-static int wll_header_parse(struct sk_buff *skb, unsigned char *haddr)
+static int wll_header_parse(const struct sk_buff *skb, unsigned char *haddr)
 {
         memcpy(haddr, skb_mac_header(skb) + 10, ETH_ALEN);
         return ETH_ALEN;
@@ -2698,11 +2698,6 @@ static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci)
 
 static void wifi_setup(struct net_device *dev)
 {
-        dev->hard_header        = NULL;
-        dev->rebuild_header     = NULL;
-        dev->hard_header_cache  = NULL;
-        dev->header_cache_update= NULL;
-
         dev->hard_header_parse  = wll_header_parse;
         dev->hard_start_xmit = &airo_start_xmit11;
         dev->get_stats = &airo_get_stats;
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index 8c46978e0afa..65225b3989dd 100644
--- a/drivers/s390/net/qeth_main.c
+++ b/drivers/s390/net/qeth_main.c
@@ -6561,10 +6561,10 @@ static struct ethtool_ops qeth_ethtool_ops = {
 };
 
 static int
-qeth_hard_header_parse(struct sk_buff *skb, unsigned char *haddr)
+qeth_hard_header_parse(const struct sk_buff *skb, unsigned char *haddr)
 {
-        struct qeth_card *card;
-        struct ethhdr *eth;
+        const struct qeth_card *card;
+        const struct ethhdr *eth;
 
         card = qeth_get_card_from_dev(skb->dev);
         if (card->options.layer2)