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checkpatch: fix "Use of uninitialized value" warnings

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checkpatch is currently confused about some complex macros and references
undefined variables $stat and $cond.

Make sure these are defined before using them.

Signed-off-by: Joe Perches <joe@perches.com>
Reported-by: Gerhard Sittig <gsi@denx.de>
Acked-by: Andy Whitcroft <apw@canonical.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Joe Perches 2013-11-21 14:31:57 -08:00 committed by Linus Torvalds
parent 76ae281f63
commit c11230f44b
1 changed files with 1 additions and 0 deletions
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scripts/checkpatch.pl
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@ -3289,6 +3289,7 @@ sub process {
}
}
if (!defined $suppress_whiletrailers{$linenr} &&
defined($stat) && defined($cond) &&
$line =~ /\b(?:if|while|for)\s*\(/ && $line !~ /^.\s*#/) {
my ($s, $c) = ($stat, $cond);