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Subject[docs-next PATCH 4/9] kernel-doc: abstract filename mapping
Date
Reduce duplication in follow-up work. No functional changes.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
scripts/kernel-doc | 27 ++++++++++++++++++---------
1 file changed, 18 insertions(+), 9 deletions(-)

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index a6f82c812c15..516d95fcefb7 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -2730,26 +2730,35 @@ sub local_unescape($) {
return $text;
}

-sub process_file($) {
+sub map_filename($) {
my $file;
- my $identifier;
- my $func;
- my $descr;
- my $in_purpose = 0;
- my $initial_section_counter = $section_counter;
my ($orig_file) = @_;
- my $leading_space;

if (defined($ENV{'SRCTREE'})) {
$file = "$ENV{'SRCTREE'}" . "/" . $orig_file;
- }
- else {
+ } else {
$file = $orig_file;
}
+
if (defined($source_map{$file})) {
$file = $source_map{$file};
}

+ return $file;
+}
+
+sub process_file($) {
+ my $file;
+ my $identifier;
+ my $func;
+ my $descr;
+ my $in_purpose = 0;
+ my $initial_section_counter = $section_counter;
+ my ($orig_file) = @_;
+ my $leading_space;
+
+ $file = map_filename($orig_file);
+
if (!open(IN,"<$file")) {
print STDERR "Error: Cannot open file $file\n";
++$errors;
--
2.1.4
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