CamelCase tests are a bit noisy against certain
types of code acceptable to some kernel developers.

Make the test applicable only with --strict.

Do not bleat a message on nominally acceptable
CamelCase uses that are separated by an _ like
drm_core_has_MTRR.

Signed-off-by: Joe Perches <j...@perches.com>
---
 scripts/checkpatch.pl | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 3fb6d86..97226fb 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -2937,12 +2937,12 @@ sub process {
                while ($line =~ m{($Constant|$Lval)}g) {
                        my $var = $1;
                        if ($var !~ /$Constant/ &&
-                           $var =~ /[A-Z]\w*[a-z]|[a-z]\w*[A-Z]/ &&
+                           $var =~ /[A-Z][a-z]|[a-z][A-Z]/ &&
                            $var !~ 
/"^(?:Clear|Set|TestClear|TestSet|)Page[A-Z]/ &&
                            !defined $camelcase{$var}) {
                                $camelcase{$var} = 1;
-                               WARN("CAMELCASE",
-                                    "Avoid CamelCase: <$var>\n" . $herecurr);
+                               CHK("CAMELCASE",
+                                   "Avoid CamelCase: <$var>\n" . $herecurr);
                        }
                }
 


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