docs: kdoc_parser: allow __exit in function prototypes

Handle functions that are marked with __exit to prevent warnings:

Documentation/networking/iucv:35: ../net/iucv/iucv.c:1918: WARNING: Error in declarator or parameters
Invalid C declaration: Expecting "(" in parameters. [error at 12]
  void __exit iucv_exit (void)
  ------------^

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260206065440.2412185-1-rdunlap@infradead.org>

diff --git a/tools/lib/python/kdoc/kdoc_parser.py b/tools/lib/python/kdoc/kdoc_parser.py
index fd57944ae90768f059559447cdda1a42cdd114f8..ca00695b47b3100c1f131b497a496cfed0c2a38d 100644 (file)
--- a/tools/lib/python/kdoc/kdoc_parser.py
+++ b/tools/lib/python/kdoc/kdoc_parser.py
@@ -175,6 +175,7 @@ function_xforms  = [
     (KernRe(r"^__FORTIFY_INLINE +"), ""),
     (KernRe(r"__init +"), ""),
     (KernRe(r"__init_or_module +"), ""),
+    (KernRe(r"__exit +"), ""),
     (KernRe(r"__deprecated +"), ""),
     (KernRe(r"__flatten +"), ""),
     (KernRe(r"__meminit +"), ""),