checkpatch: remove quote from CamelCase test

Commit be987d9f80 ("checkpatch: improve CamelCase test for Page") added
it but it shouldn't be there.  Must have been my fault.

Make sure that the tested variable doesn't contain a constant.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 6185eb67..2f61b5c 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -2949,9 +2949,9 @@
 			}
 
 #CamelCase
-			if ($var !~ /$Constant/ &&
+			if ($var !~ /^$Constant$/ &&
 			    $var =~ /[A-Z][a-z]|[a-z][A-Z]/ &&
-			    $var !~ /"^(?:Clear|Set|TestClear|TestSet|)Page[A-Z]/ &&
+			    $var !~ /^(?:Clear|Set|TestClear|TestSet|)Page[A-Z]/ &&
 			    !defined $camelcase{$var}) {
 				$camelcase{$var} = 1;
 				CHK("CAMELCASE",