[NET]: Fix warnings in 3c523.c and ni52.c

We have to put back the cast to "char *" because these
pointers are volatile.

Reported by Andrew Morton.

Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 2 insertions, 2 deletions

diff --git a/drivers/net/3c523.c b/drivers/net/3c523.c
index a384f7d478ab..da1a22c13865 100644
--- a/drivers/net/3c523.c
+++ b/drivers/net/3c523.c
@@ -1145,7 +1145,7 @@ static int elmc_send_packet(struct sk_buff *skb, struct net_device *dev)
 
         if (len != skb->len)
                 memset((char *) p->xmit_cbuffs[p->xmit_count], 0, ETH_ZLEN);
-        skb_copy_from_linear_data(skb, p->xmit_cbuffs[p->xmit_count], skb->len);
+        skb_copy_from_linear_data(skb, (char *) p->xmit_cbuffs[p->xmit_count], skb->len);
 
 #if (NUM_XMIT_BUFFS == 1)
 #ifdef NO_NOPCOMMANDS
diff --git a/drivers/net/ni52.c b/drivers/net/ni52.c
index 8646698c77d4..8dbd6d1900b5 100644
--- a/drivers/net/ni52.c
+++ b/drivers/net/ni52.c
@@ -1182,7 +1182,7 @@ static int ni52_send_packet(struct sk_buff *skb, struct net_device *dev)
         else
 #endif
         {
-                skb_copy_from_linear_data(skb, p->xmit_cbuffs[p->xmit_count], skb->len);
+                skb_copy_from_linear_data(skb, (char *) p->xmit_cbuffs[p->xmit_count], skb->len);
                 len = skb->len;
                 if (len < ETH_ZLEN) {
                         len = ETH_ZLEN;