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checkpatch: detect multiple bitfield declarations

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Detect the colons (:) which make up secondary bitfield declarations and
apply binary colon checks.  For example the following is common idiom:

	int foo:1,
	    bar:1;

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 2009-01-06 14:41:19 -08:00 committed by Linus Torvalds
parent 5fe3af119b
commit 8e761b04a3
1 changed files with 9 additions and 5 deletions
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14
scripts/checkpatch.pl
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@ -844,11 +844,11 @@ sub annotate_values {
$type = 'V';
$av_pending = 'V';
} elsif ($cur =~ /^($Ident\s*):/) {
if ($type eq 'E') {
$av_pend_colon = 'L';
} elsif ($type eq 'T') {
} elsif ($cur =~ /^($Ident\s*):(?:\s*\d+\s*(,|=|;))?/) {
if (defined $2 && $type eq 'C' || $type eq 'T') {
$av_pend_colon = 'B';
} elsif ($type eq 'E') {
$av_pend_colon = 'L';
}
print "IDENT_COLON($1,$type>$av_pend_colon)\n" if ($dbg_values > 1);
$type = 'V';
@ -866,6 +866,10 @@ sub annotate_values {
$type = 'E';
$av_pend_colon = 'O';
} elsif ($cur =~/^(,)/) {
print "COMMA($1)\n" if ($dbg_values > 1);
$type = 'C';
} elsif ($cur =~ /^(\?)/o) {
print "QUESTION($1)\n" if ($dbg_values > 1);
$type = 'N';
@ -881,7 +885,7 @@ sub annotate_values {
}
$av_pend_colon = 'O';
} elsif ($cur =~ /^(;|\[)/o) {
} elsif ($cur =~ /^(\[)/o) {
print "CLOSE($1)\n" if ($dbg_values > 1);
$type = 'N';