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checkpatch: correctly handle type spacing in the face of modifiers 

We need to handle interspersed modifiers in the middle of pointer types,
for example:

	void * __user * __user bar;

Signed-off-by: Andy Whitcroft <apw@canonical.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 2009-02-27 14:03:07 -08:00 committed by Linus Torvalds
parent e2f7aa4b8b
commit 00ef4ece05
1 changed files with 2 additions and 2 deletions
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4
scripts/checkpatch.pl
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@ -1658,7 +1658,7 @@ sub process {
# * goes on variable not on type
# (char*[ const])
if ($line =~ m{\($NonptrType(\s*\*[\s\*]*(?:$Modifier\s*)*)\)}) {
if ($line =~ m{\($NonptrType(\s*(?:$Modifier\b\s*|\*\s*)+)\)}) {
my ($from, $to) = ($1, $1);
# Should start with a space.
@ -1673,7 +1673,7 @@ sub process {
if ($from ne $to) {
ERROR("\"(foo$from)\" should be \"(foo$to)\"\n" . $herecurr);
}
} elsif ($line =~ m{\b$NonptrType(\s*\*[\s\*]*(?:$Modifier\s*)?)($Ident)}) {
} elsif ($line =~ m{\b$NonptrType(\s*(?:$Modifier\b\s*|\*\s*)+)($Ident)}) {
my ($from, $to, $ident) = ($1, $1, $2);
# Should start with a space.