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checkpatch: values: double ampersand may be unary 

It is possible to use double ampersand (&&) in unary context where it
means the address of a goto label.  Handle spacing for it.

Signed-off-by: Andy Whitcroft <apw@shadowen.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andy Whitcroft 2008-10-15 22:02:16 -07:00 committed by Linus Torvalds
parent fe2a7dbc85
commit 0d413866c7
1 changed files with 2 additions and 2 deletions
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4
scripts/checkpatch.pl
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@ -858,7 +858,7 @@ sub annotate_values {
print "CLOSE($1)\n" if ($dbg_values > 1); print "CLOSE($1)\n" if ($dbg_values > 1);
$type = 'N'; $type = 'N';
} elsif ($cur =~ /^(-(?![->])|\+(?!\+)|\*|\&(?!\&))/o) { } elsif ($cur =~ /^(-(?![->])|\+(?!\+)|\*|\&\&|\&)/o) {
my $variant; my $variant;
print "OPV($1)\n" if ($dbg_values > 1); print "OPV($1)\n" if ($dbg_values > 1);
@ -1634,7 +1634,7 @@ sub process {
# unary operator, or a cast # unary operator, or a cast
} elsif ($op eq '!' || $op eq '~' || } elsif ($op eq '!' || $op eq '~' ||
$opv eq '*U' || $opv eq '-U' || $opv eq '*U' || $opv eq '-U' ||
$opv eq '&U') { $opv eq '&U' || $opv eq '&&U') {
if ($ctx !~ /[WEBC]x./ && $ca !~ /(?:\)|!|~|\*|-|\&|\||\+\+|\-\-|\{)$/) { if ($ctx !~ /[WEBC]x./ && $ca !~ /(?:\)|!|~|\*|-|\&|\||\+\+|\-\-|\{)$/) {
ERROR("space required before that '$op' $at\n" . $hereptr); ERROR("space required before that '$op' $at\n" . $hereptr);
} }