[PATCH v2] checkpatch: Update section keywords

[Geert Uytterhoeven]

As of commit bd721ea73e1f9655 ("treewide: replace obsolete _refok by
__ref"), __init_refok no longer exists, so it can be removed.
While at it, add the modern variants that were still missing.

Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Acked-by: Joe Perches <joe@xxxxxxxxxxx>
---
v2:
  - Add Acked-by,
  - Improve one-line summary.
---
 scripts/checkpatch.pl | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 3d4040322ae19f66..e8f8a65d31c73903 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -344,9 +344,10 @@ our $Sparse	= qr{
 			__force|
 			__iomem|
 			__must_check|
-			__init_refok|
 			__kprobes|
 			__ref|
+			__refconst|
+			__refdata|
 			__rcu|
 			__private
 		}x;
-- 
2.7.4