From: Florian Mickler <florian@mickler.org>
Date: Fri, 25 Nov 2011 09:24:16 +0000 (+0100)
Subject: checkpatch.pl: fix CAST detection
X-Git-Tag: TizenStudio_2.0_p2.3~1922
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=362bce735966a205757c00a86d60e294f0185f46;p=sdk%2Femulator%2Fqemu.git

checkpatch.pl: fix CAST detection

We should only claim that something is a cast if we did not encouter a
token before, that did set av_pending.

This fixes the operator * in the line below to be detected as binary (vs
unary).

kmalloc(sizeof(struct alphatrack_ocmd) * true_size, GFP_KERNEL);

Reported-by: Peter Chubb <nicta.com.au>
Signed-off-by: Florian Mickler <florian@mickler.org>
(cherry-picked from Linux kernel commit c023e4734c3e8801e0ecb5e81b831d42a374d861)
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
---

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 7a71324..04ab990 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -859,7 +859,7 @@ sub annotate_values {
 				$av_preprocessor = 0;
 			}
 
-		} elsif ($cur =~ /^(\(\s*$Type\s*)\)/) {
+		} elsif ($cur =~ /^(\(\s*$Type\s*)\)/ && $av_pending eq '_') {
 			print "CAST($1)\n" if ($dbg_values > 1);
 			push(@av_paren_type, $type);
 			$type = 'C';