Netdev_priv is an accessor function, and has no purpose if its result is
not used.
A simplified version of the semantic match that fixes this problem is as
follows: (http://coccinelle.lip6.fr/)
// <smpl>
@@ local idexpression x; @@
-x = netdev_priv(...);
... when != x
// </smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
static int sdla_change_mtu(struct net_device *dev, int new_mtu)
{
- struct frad_local *flp;
-
- flp = netdev_priv(dev);
-
if (netif_running(dev))
return -EBUSY;