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Commit d41362ed authored by Joe Perches's avatar Joe Perches Committed by Linus Torvalds
Browse files

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: default avatarJoe Perches <joe@perches.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent ae67d58d

scripts/checkpatch.pl

+1 −1
Original line number Diff line number Diff line
@@ -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");