qemu-e2k/scripts/coccinelle/memory-region-housekeeping.cocci

/*
  Usage:

    spatch \
        --macro-file scripts/cocci-macro-file.h \
        --sp-file scripts/coccinelle/memory-region-housekeeping.cocci \
        --keep-comments \
        --in-place \
        --dir .

*/


// Replace memory_region_init_ram(readonly) by memory_region_init_rom()
@@
expression E1, E2, E3, E4, E5;
symbol true;
@@
(
- memory_region_init_ram(E1, E2, E3, E4, E5);
+ memory_region_init_rom(E1, E2, E3, E4, E5);
  ... WHEN != E1
- memory_region_set_readonly(E1, true);
|
- memory_region_init_ram_nomigrate(E1, E2, E3, E4, E5);
+ memory_region_init_rom_nomigrate(E1, E2, E3, E4, E5);
  ... WHEN != E1
- memory_region_set_readonly(E1, true);
)


// Replace by-hand memory_region_init_ram_nomigrate/vmstate_register_ram
// code sequences with use of the new memory_region_init_ram function.
// Similarly for the _rom and _rom_device functions.
// We don't try to replace sequences with a non-NULL owner, because
// there are none in the tree that can be automatically converted
// (and only a handful that can be manually converted).
@@
expression MR;
expression NAME;
expression SIZE;
expression ERRP;
@@
-memory_region_init_ram_nomigrate(MR, NULL, NAME, SIZE, ERRP);
+memory_region_init_ram(MR, NULL, NAME, SIZE, ERRP);
 ...
-vmstate_register_ram_global(MR);
@@
expression MR;
expression NAME;
expression SIZE;
expression ERRP;
@@
-memory_region_init_rom_nomigrate(MR, NULL, NAME, SIZE, ERRP);
+memory_region_init_rom(MR, NULL, NAME, SIZE, ERRP);
 ...
-vmstate_register_ram_global(MR);
@@
expression MR;
expression OPS;
expression OPAQUE;
expression NAME;
expression SIZE;
expression ERRP;
@@
-memory_region_init_rom_device_nomigrate(MR, NULL, OPS, OPAQUE, NAME, SIZE, ERRP);
+memory_region_init_rom_device(MR, NULL, OPS, OPAQUE, NAME, SIZE, ERRP);
 ...
-vmstate_register_ram_global(MR);