linux-kernel - [PATCH v2 2/2] kernel-doc: extend $type_param to match members referenced by pointer

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Message-Id: <1541609233-14182-3-git-send-email-rppt@linux.ibm.com>
Date:   Wed,  7 Nov 2018 18:47:13 +0200
From:   Mike Rapoport <rppt@...ux.ibm.com>
To:     Jonathan Corbet <corbet@....net>
Cc:     linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        Mike Rapoport <rppt@...ux.ibm.com>
Subject: [PATCH v2 2/2] kernel-doc: extend $type_param to match members referenced by pointer

Currently, function parameter description can match '@...e.member'
expressions but fails to match '@...e->member'.
Extend the $type_param regex to allow matching both

Signed-off-by: Mike Rapoport <rppt@...ux.ibm.com>
---
 scripts/kernel-doc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 24d3550..f9f1431 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -212,7 +212,7 @@ my $anon_struct_union = 0;
 my $type_constant = '\b``([^\`]+)``\b';
 my $type_constant2 = '\%([-_\w]+)';
 my $type_func = '(\w+)\(\)';
-my $type_param = '\@(\w*(\.\w+)*(\.\.\.)?)';
+my $type_param = '\@(\w*((\.\w+)|(->\w+))*(\.\.\.)?)';
 my $type_fp_param = '\@(\w+)\(\)';  # Special RST handling for func ptr params
 my $type_env = '(\$\w+)';
 my $type_enum = '\&(enum\s*([_\w]+))';
-- 
2.7.4