scripts/cocci: Rename memory-region-{init-ram -> housekeeping}

As we are going to add various semantic changes related to the memory
region API, rename this script to be more generic.
Add a 'usage' header, and an entry in MAINTAINERS to avoid checkpatch
warning.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>

diff --git a/MAINTAINERS b/MAINTAINERS
index a88bc285c4858a821c7fec80f50160c9878ed4b3..770126f338ff043f1fd45cd495189f6068d42c09 100644 (file)
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2047,6 +2047,7 @@ F: include/exec/ramblock.h
 F: memory.c
 F: include/exec/memory-internal.h
 F: exec.c
+F: scripts/coccinelle/memory-region-housekeeping.cocci
 
 SPICE
 M: Gerd Hoffmann <kraxel@redhat.com>

diff --git a/scripts/coccinelle/memory-region-init-ram.cocci b/scripts/coccinelle/memory-region-housekeeping.cocci
similarity index 84%
rename from scripts/coccinelle/memory-region-init-ram.cocci
rename to scripts/coccinelle/memory-region-housekeeping.cocci
index d2901508729672b84bc735be0b7271a4d9944f57..3699c1017e510e4b94c25b04c5152346ef12e1ae 100644 (file)
--- a/scripts/coccinelle/memory-region-init-ram.cocci
+++ b/scripts/coccinelle/memory-region-housekeeping.cocci
@@ -1,3 +1,16 @@
+/*
+  Usage:
+
+    spatch \
+        --macro-file scripts/cocci-macro-file.h \
+        --sp-file scripts/coccinelle/memory-region-housekeeping.cocci \
+        --keep-comments \
+        --in-place \
+        --dir .
+
+*/
+
+
 // 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.