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authorJoe Perches <joe@perches.com>2018-05-25 14:48:04 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-05-25 18:12:11 -0700
commitd41362ed12b6402f0bba044037653f916757c3b2 (patch)
treeb32cc8bd91caa435797dabc7d4b95d420dc1c10e /scripts/checkpatch.pl
parentinit/main.c: include <linux/mem_encrypt.h> (diff)
downloadlinux-dev-d41362ed12b6402f0bba044037653f916757c3b2.tar.xz
linux-dev-d41362ed12b6402f0bba044037653f916757c3b2.zip
checkpatch: fix macro argument precedence test
checkpatch's macro argument precedence test is broken so fix it. Link: http://lkml.kernel.org/r/5dd900e9197febc1995604bb33c23c136d8b33ce.camel@perches.com Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
-rwxr-xr-xscripts/checkpatch.pl2
1 files changed, 1 insertions, 1 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index e16d6713f236..2d42eb9cd1a5 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -5041,7 +5041,7 @@ sub process {
$tmp_stmt =~ s/\b(typeof|__typeof__|__builtin\w+|typecheck\s*\(\s*$Type\s*,|\#+)\s*\(*\s*$arg\s*\)*\b//g;
$tmp_stmt =~ s/\#+\s*$arg\b//g;
$tmp_stmt =~ s/\b$arg\s*\#\#//g;
- my $use_cnt = $tmp_stmt =~ s/\b$arg\b//g;
+ my $use_cnt = () = $tmp_stmt =~ /\b$arg\b/g;
if ($use_cnt > 1) {
CHK("MACRO_ARG_REUSE",
"Macro argument reuse '$arg' - possible side-effects?\n" . "$herectx");