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checkpatch: complex macro should allow the empty do while loop

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It is common to stub out a function as below, this is triggering a complex
macro format incorrectly.  Sort this out:

    #define cma_early_regions_reserve(reserve)   do { } while (0)

Signed-off-by: Andy Whitcroft <apw@canonical.com>
Cc: Joe Perches <joe@perches.com>
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 2012-01-10 15:10:06 -08:00 committed by Linus Torvalds
parent 87a5387718
commit 72f115f94d
1 changed files with 1 additions and 1 deletions
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scripts/checkpatch.pl
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@ -2838,7 +2838,7 @@ sub process {
$dstat !~ /^(?:$Ident|-?$Constant)$/ && # 10 // foo()
$dstat !~ /$exceptions/ &&
$dstat !~ /^\.$Ident\s*=/ && # .foo =
$dstat !~ /^do\s*$Constant\s*while\s*$Constant;$/ && # do {...} while (...);
$dstat !~ /^do\s*$Constant\s*while\s*$Constant;?$/ && # do {...} while (...); // do {...} while (...)
$dstat !~ /^for\s*$Constant$/ && # for (...)
$dstat !~ /^for\s*$Constant\s+(?:$Ident|-?$Constant)$/ && # for (...) bar()
$dstat !~ /^do\s*{/ && # do {...