patches/0079-netdev-destructor.cocci

   1 @r1@
   2 struct net_device *NDEV;
   3 identifier D, C;
   4 identifier TRUE =~ "true";
   5 @@
   6 C(...)
   7 {
   8         <...
   9 -       NDEV->needs_free_netdev = TRUE;
  10 -       NDEV->priv_destructor = D;
  11 +       netdev_set_priv_destructor(NDEV, D);
  12         ...>
  13 }
  14
  15 @r2 depends on r1@
  16 identifier r1.D, r1.C;
  17 fresh identifier E = "__" ## D;
  18 @@
  19
  20 +#if LINUX_VERSION_IS_LESS(4,12,0)
  21 +static void E(struct net_device *ndev)
  22 +{
  23 +       D(ndev);
  24 +       free_netdev(ndev);
  25 +}
  26 +#endif
  27 +
  28 C(...)
  29 {
  30         ...
  31 }
  32
  33 @r3 depends on r1@
  34 type T;
  35 identifier NDEV;
  36 identifier r1.D;
  37 T RET;
  38 @@
  39
  40 RET = \(register_netdevice\|register_ndev\)(NDEV);
  41 if (<+... RET ...+>) {
  42         <...
  43 +#if LINUX_VERSION_IS_LESS(4,12,0)
  44 +       D(NDEV);
  45 +#endif
  46         free_netdev(NDEV);
  47         ...>
  48 }
  49
  50 @r4 depends on r1@
  51 identifier NDEV;
  52 identifier r1.D;
  53 type T;
  54 T RET;
  55 @@
  56
  57 if (...)
  58         RET = register_netdevice(NDEV);
  59 else
  60         RET = register_netdev(NDEV);
  61 if (<+... RET ...+>) {
  62         <...
  63 +#if LINUX_VERSION_IS_LESS(4,12,0)
  64 +       D(NDEV);
  65 +#endif
  66         free_netdev(NDEV);
  67         ...>
  68 }
  69
  70 @r5@
  71 struct net_device *NDEV;
  72 identifier TRUE =~ "true";
  73 @@
  74
  75 -NDEV->needs_free_netdev = TRUE;
  76 +netdev_set_def_destructor(NDEV);
  77
  78 @r6@
  79 struct net_device *NDEV;
  80 identifier D;
  81 @@
  82
  83 -NDEV->priv_destructor = D;
  84 +netdev_set_priv_destructor(NDEV, D);