From: Randy Dunlap <rdunlap@infradead.org>
Date: Mon, 5 Aug 2019 16:29:50 +0000 (-0700)
Subject: kernel-doc: ignore __printf attribute
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=95e760cbf62755bd3d8999bee1e6579f0ff1425e;p=linux.git

kernel-doc: ignore __printf attribute

Ignore __printf() function attributes just as other __attribute__
strings are ignored.

Fixes this kernel-doc warning message:
include/kunit/kunit-stream.h:58: warning: Function parameter or member '2' not described in '__printf'

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Brendan Higgins <brendanhiggins@google.com>
Tested-by: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
---

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 6b03012750da1..32e793ca5e956 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1580,6 +1580,7 @@ sub dump_function($$) {
     $prototype =~ s/__must_check +//;
     $prototype =~ s/__weak +//;
     $prototype =~ s/__sched +//;
+    $prototype =~ s/__printf\s*\(\s*\d*\s*,\s*\d*\s*\) +//;
     my $define = $prototype =~ s/^#\s*define\s+//; #ak added
     $prototype =~ s/__attribute__\s*\(\(
             (?: