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| author | Joe Perches <joe@perches.com> | 2013-09-11 14:24:04 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-11 15:58:49 -0700 |
| commit | 58cb3cf66cc6330910316abb1dc7a7aa78917a27 (patch) | |
| tree | 2be791e7173ebf0b2a629acaaee8009d6c5f7c23 /scripts/checkpatch.pl | |
| parent | 1b5539b1ffbdcf7113eebea7f37141d4468d9070 (diff) | |
| download | lwn-58cb3cf66cc6330910316abb1dc7a7aa78917a27.tar.gz lwn-58cb3cf66cc6330910316abb1dc7a7aa78917a27.zip | |
checkpatch: fix perl version 5.12 and earlier incompatibility
A previous patch ("checkpatch: add --types option to report only
specific message types") uses a perl syntax introduced in perl version
5.14.
Use the backward compatible perl syntax instead.
Signed-off-by: Joe Perches <joe@perches.com>
Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'scripts/checkpatch.pl')
| -rwxr-xr-x | scripts/checkpatch.pl | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 55277a8e1527..9ba4fc44112a 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -174,9 +174,9 @@ sub hash_save_array_words { sub hash_show_words { my ($hashRef, $prefix) = @_; - if ($quiet == 0 && keys $hashRef) { + if ($quiet == 0 && keys %$hashRef) { print "NOTE: $prefix message types:"; - foreach my $word (sort keys $hashRef) { + foreach my $word (sort keys %$hashRef) { print " $word"; } print "\n\n"; |