Explicit type conversions are not required and so, they should be
removed.
Semantic patch used:
@@
type T;
T e;
identifier x;
@@
* T x = (T)e;
Signed-off-by: Shivani Bhardwaj <shivanib134@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 
 u8 r8712_free_drv_sw(struct _adapter *padapter)
 {
-       struct net_device *pnetdev = (struct net_device *)padapter->pnetdev;
+       struct net_device *pnetdev = padapter->pnetdev;
 
        r8712_free_cmd_priv(&padapter->cmdpriv);
        r8712_free_evt_priv(&padapter->evtpriv);