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[PATCH v2 3/3] cocci: prevent extern function declarations




Since function declarations already implicitly imply extern, create a
Coccinelle rule which removes the redundant extern.

Signed-off-by: Denton Liu <liu.denton@xxxxxxxxx>
---
 contrib/coccinelle/noextern.cocci | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 contrib/coccinelle/noextern.cocci

diff --git a/contrib/coccinelle/noextern.cocci b/contrib/coccinelle/noextern.cocci
new file mode 100644
index 0000000000..8cb39ac947
--- /dev/null
+++ b/contrib/coccinelle/noextern.cocci
@@ -0,0 +1,6 @@
+@@
+type T;
+identifier f;
+@@
+- extern
+  T f(...);
-- 
2.21.0.921.gb27c68c4e9