[PATCH v2 23/38] kernel-doc: strip leading blank lines from inline doc comments

[Jani Nikula]

The inline member markup allows whitespace lines before the actual
documentation starts. Strip the leading blank lines. This improves the
rst output.

Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
---
 scripts/kernel-doc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index a89ff3ca366c..e8ea295567a3 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -2889,6 +2889,10 @@ sub process_file($) {
 	    } elsif (/$doc_content/) {
 		if ($inline_doc_state == STATE_INLINE_TEXT) {
 		    $contents .= $1 . "\n";
+		    # nuke leading blank lines
+		    if ($contents =~ /^\s*$/) {
+			$contents = "";
+		    }
 		} elsif ($inline_doc_state == STATE_INLINE_NAME) {
 		    $inline_doc_state = STATE_INLINE_ERROR;
 		    print STDERR "Warning(${file}:$.): ";
-- 
2.1.4