staging: ks7010: use u16 as type for casting in hostif_ps_adhoc_set_request

There is an assignment inside hostif_ps_adhoc_set_request function
which is being used together with cpu_to_le16 using uint16_t as cast
type. Replace it to use 'u16' instead.
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ks7010/ks_hostif.c

@@ -1300,7 +1300,7 @@ void hostif_ps_adhoc_set_request(struct ks_wlan_private *priv)
 		return;
 
 	init_request(priv, &pp->request);
-	pp->channel = cpu_to_le16((uint16_t)(priv->reg.channel));
+	pp->channel = cpu_to_le16((u16)(priv->reg.channel));
 
 	send_request_to_device(priv, pp, hif_align_size(sizeof(*pp)));
 }