[PATCH v2] checkpatch: ignore generated CamelCase defines and enum values

[Łukasz Stelmach]

Ignore autogenerated CamelCase-like defines and enum values like
DRM_MODE_CONNECTOR_Unknown or ETHTOOL_LINK_MODE_Asym_Pause_BIT.

Syggested-by: Joe Perches <joe@xxxxxxxxxxx>
Signed-off-by: Łukasz Stelmach <l.stelmach@xxxxxxxxxxx>
---
Changes in v2
 - use a more general regexp suggested by Joe Perches

 scripts/checkpatch.pl | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index fab38b493cef..7e67d565e903 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -5295,6 +5295,8 @@ sub process {
 #CamelCase
 			if ($var !~ /^$Constant$/ &&
 			    $var =~ /[A-Z][a-z]|[a-z][A-Z]/ &&
+#Ignore some autogenerated defines and enum values
+			    $var !~ /^(?:[A-Z]+_){1,5}[A-Z]{1,3}[a-z]/ &&
 #Ignore Page<foo> variants
 			    $var !~ /^(?:Clear|Set|TestClear|TestSet|)Page[A-Z]/ &&
 #Ignore SI style variants like nS, mV and dB
-- 
2.26.2