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| author | Andy Whitcroft <apw@shadowen.org> | 2008-10-15 22:02:32 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-16 11:21:37 -0700 |
| commit | 8ed22cad9ce16e3d8915ae75544a133c3050d96f (patch) | |
| tree | b82dc56ffae056078d65d385adb6053f7146b2ba /scripts | |
| parent | afbe8d283b97b2317dab900fb11d2a8878ee3c23 (diff) | |
| download | lwn-8ed22cad9ce16e3d8915ae75544a133c3050d96f.tar.gz lwn-8ed22cad9ce16e3d8915ae75544a133c3050d96f.zip | |
checkpatch: pull out known acceptable typedefs
Within the type checker we have a number of common kernel types which must
be implemented as typedefs. Pull those out so that we can use the same
expressions to trigger exclusions.
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>
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/checkpatch.pl | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index bb88df2d001b..4680ccf7760c 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -146,6 +146,11 @@ our $UTF8 = qr { | \xF4[\x80-\x8F][\x80-\xBF]{2} # plane 16 }x; +our $typeTypedefs = qr{(?x: + (?:__)?(?:u|s|be|le)(?:\d|\d\d)| + atomic_t +)}; + our @typeList = ( qr{void}, qr{(?:unsigned\s+)?char}, @@ -159,7 +164,6 @@ our @typeList = ( qr{float}, qr{double}, qr{bool}, - qr{(?:__)?(?:u|s|be|le)(?:\d|\d\d)}, qr{struct\s+$Ident}, qr{union\s+$Ident}, qr{enum\s+$Ident}, @@ -179,6 +183,7 @@ sub build_types { (?:$Modifier\s+|const\s+)* (?: (?:typeof|__typeof__)\s*\(\s*\**\s*$Ident\s*\)| + (?:$typeTypedefs\b)| (?:${all}\b) ) (?:\s+$Modifier|\s+const)* @@ -1589,6 +1594,7 @@ sub process { if ($line =~ /\btypedef\s/ && $line !~ /\btypedef\s+$Type\s+\(\s*\*?$Ident\s*\)\s*\(/ && $line !~ /\btypedef\s+$Type\s+$Ident\s*\(/ && + $line !~ /\b$typeTypedefs\b/ && $line !~ /\b__bitwise(?:__|)\b/) { WARN("do not add new typedefs\n" . $herecurr); } |