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checkpatch: don't try to get maintained status when --no-tree is given

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Fixes the following warning:

  Use of uninitialized value $root in concatenation (.) or string at /path/to/checkpatch.pl line 764.

Link: http://lkml.kernel.org/r/1476719709-16668-1-git-send-email-jerome.forissier@linaro.org
Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
Reviewed-by: Brian Norris <computersforpeace@gmail.com>
Acked-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jerome Forissier 2016-12-12 16:46:23 -08:00 • committed by Linus Torvalds
parent a2ef9471c7
commit f2c19c2f38
1 changed files with 1 additions and 1 deletions
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2
scripts/checkpatch.pl
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@ -761,7 +761,7 @@ sub seed_camelcase_file {
sub is_maintained_obsolete {
my ($filename) = @_;
return 0 if (!(-e "$root/scripts/get_maintainer.pl"));
return 0 if (!$tree || !(-e "$root/scripts/get_maintainer.pl"));
my $status = `perl $root/scripts/get_maintainer.pl --status --nom --nol --nogit --nogit-fallback -f $filename 2>&1`;