utils: checkstyle.py: Drop period at end of Doxygen one liners

The libcamera documentation style calls for no period at the end of the
Doxygen one-liner commands (\brief, \param and \return). Extend the
DoxygenFormatter class to drop the period.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/utils/checkstyle.py b/utils/checkstyle.py
index 2ab7e50f..88078a61 100755
--- a/utils/checkstyle.py
+++ b/utils/checkstyle.py
@@ -753,6 +753,7 @@ class CLangFormatter(Formatter):
 class DoxygenFormatter(Formatter):
     patterns = ('*.c', '*.cpp')
 
+    oneliner_regex = re.compile(r'^ +\* +\\(brief|param|return)\b.*\.$')
     return_regex = re.compile(r' +\* +\\return +[a-z]')
 
     @classmethod
@@ -768,6 +769,7 @@ class DoxygenFormatter(Formatter):
                 lines.append(line)
                 continue
 
+            line = cls.oneliner_regex.sub(lambda m: m.group(0)[:-1], line)
             line = cls.return_regex.sub(lambda m: m.group(0)[:-1] + m.group(0)[-1].upper(), line)
 
             if line.find('*/') != -1: