NEWS: Mention igt.cocci

And also pimp the spatch file itself with usage hints.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 8 insertions, 0 deletions

diff --git a/lib/igt.cocci b/lib/igt.cocci
index b5c0bfe6..3246924f 100644
--- a/lib/igt.cocci
+++ b/lib/igt.cocci
@@ -1,3 +1,11 @@
+// Semantic patch for common patters and their replacement by igt infrastructure
+// and macros. Please run with
+//
+// spatch --sp-file lib/igt.cocci --in-place tests/*.c
+//
+// on your new testcase.
+
+
 // Replace open-coded augmented igt_assert/skip/require with macro versions
 @@
 expression Ec;