From: Jani Nikula <jani.nikula@intel.com>
Date: Tue, 7 Jun 2016 07:53:39 +0000 (+0300)
Subject: kernel-doc: abstract filename mapping
X-Git-Tag: v4.8-rc1~3^2~31
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1ad560e43c911e19751df65dd2af21341d02eac5;p=platform%2Fkernel%2Flinux-exynos.git

kernel-doc: abstract filename mapping

Reduce duplication in follow-up work. No functional changes.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index a6f82c8..516d95f 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;