Am 09.03.21 um 13:53 schrieb Aditya Srivastava:
Starting commented lines in a file mostly contains comments describing
license, copyright or general information about the file.

E.g., in sound/pci/ctxfi/ctresource.c, initial comment lines describe
its copyright and other related file informations.

The opening comment mark /** is used for kernel-doc comments [1]

[1] https://www.kernel.org/doc/html/latest/doc-guide/kernel-doc.html#how-to-format-kernel-doc-comments

  -- Markus --


But as kernel-doc reads these lines, it results in ineffective warnings by
kernel-doc, related to these.

Provide a simple fix by skipping first three lines in a file for checking
kernel-doc comments.

Suggested-by: Lukas Bulwahn <lukas.bulw...@gmail.com>
Signed-off-by: Aditya Srivastava <yashsri...@gmail.com>
---
  scripts/kernel-doc | 6 +++++-
  1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index e1e562b2e2e7..431add05248e 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -2375,6 +2375,7 @@ sub process_file($) {
      my $file;
      my $initial_section_counter = $section_counter;
      my ($orig_file) = @_;
+    my $lineno = 0;    # to maintain the count of line number in a file
$file = map_filename($orig_file); @@ -2388,13 +2389,16 @@ sub process_file($) { $section_counter = 0;
      while (<IN_FILE>) {
+       $lineno++;
        while (s/\\\s*$//) {
            $_ .= <IN_FILE>;
+           $lineno++;
        }
        # Replace tabs by spaces
          while ($_ =~ s/\t+/' ' x (length($&) * 8 - length($`) % 8)/e) {};
        # Hand this line to the appropriate state handler
-       if ($state == STATE_NORMAL) {
+       if ($state == STATE_NORMAL
+           && $lineno > 3) {        # to avoid starting comment lines 
describing the file
            process_normal();
        } elsif ($state == STATE_NAME) {
            process_name($file, $_);

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