drivers: wifi: winc1500: remove unused send_cb and send_user_data

Both 'cb' and 'user_data' parameters for send/sendto were saved as
'send_cb' and 'send_user_data' members in socket information. None of
them are actually used, so drop them.

Signed-off-by: Marcin Niestroj <[email protected]>

Author: mniestroj

drivers/wifi/winc1500/wifi_winc1500.c

@@ -134,10 +134,8 @@ struct socket_data {
 	struct net_context		*context;
 	net_context_connect_cb_t	connect_cb;
 	net_tcp_accept_cb_t		accept_cb;
-	net_context_send_cb_t		send_cb;
 	net_context_recv_cb_t		recv_cb;
 	void				*connect_user_data;
-	void				*send_user_data;
 	void				*recv_user_data;
 	void				*accept_user_data;
 	struct net_pkt			*rx_pkt;
@@ -459,9 +457,6 @@ static int winc1500_send(struct net_pkt *pkt,
 		return -ENOBUFS;
 	}
 
-	w1500_data.socket_data[socket].send_cb = cb;
-	w1500_data.socket_data[socket].send_user_data = user_data;
-
 	if (net_pkt_read(pkt, buf->data, net_pkt_get_len(pkt))) {
 		ret = -ENOBUFS;
 		goto out;
@@ -502,9 +497,6 @@ static int winc1500_sendto(struct net_pkt *pkt,
 		return -ENOBUFS;
 	}
 
-	w1500_data.socket_data[socket].send_cb = cb;
-	w1500_data.socket_data[socket].send_user_data = user_data;
-
 	if (net_pkt_read(pkt, buf->data, net_pkt_get_len(pkt))) {
 		ret = -ENOBUFS;
 		goto out;