[PATCH 3/3] checkpatch.pl: --fix support for `//` comments rust private items

[Arnaud Lecomte <contact@arnaud-lcm.com>]

Extend the Rust private item documentation checker (added in the previous
patch) to support automatic fixes when the `--fix` option is enabled.

Signed-off-by: Arnaud Lecomte <contact@arnaud-lcm.com>
---
 scripts/checkpatch.pl | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index ac403d270eb4..d01d993d8a9f 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -3069,6 +3069,9 @@ sub process {
             	for (my $i = $start_l; $i <= $end_l; $i++) {
                 	next unless $rawlines[$i - 1] =~ m@^\+//([^/].*)$@;
                 	push @comment_lines, $rawlines[$i - 1];
+					if($fix) {
+						$fixed[$i - 1] =~ s/^\+(\/\/)/+$1\//;
+					}
 				}
 				my $formatted_comments = join("", map {
 					s/\n$//;
-- 
2.43.0