From: Stephen Hemminger <shemminger@xxxxxxxxxx>
Minor perlcritic warning:
headerdep.pl: "return" statement with explicit "undef" at line 84, column 2. See page 199 of PBP. (Severity: 5)
Signed-off-by: Stephen Hemminger <shemminger@xxxxxxxxxx>
Acked-by: WANG Cong <amwang@xxxxxxxxxx>
Cc: Michal Marek <mmarek@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
scripts/headerdep.pl | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff -puN scripts/headerdep.pl~headerdep-perlcritic-warning scripts/headerdep.pl
--- a/scripts/headerdep.pl~headerdep-perlcritic-warning
+++ a/scripts/headerdep.pl
@@ -80,8 +80,7 @@ sub search {
my $path = "$i/$filename";
return $path if -f $path;
}
-
- return undef;
+ # not found returns undefined
}
sub parse_all {
_
--
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