From: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Date: Mon, 16 Dec 2024 14:15:30 +0000 (+0100)
Subject: checkpatch: don't complain on _Generic() use
X-Git-Tag: v6.14-rc1~162^2~188^2~5
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=20d00cfae627f048560c46ba5849011a34515103;p=thirdparty%2Fkernel%2Flinux.git

checkpatch: don't complain on _Generic() use

Improve CamelCase recognition logic to avoid reporting on
 _Generic() use.

Other C keywords, such as _Bool, are intentionally omitted, as those
should be rather avoided in new source code.

Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Mateusz Polchlopek <mateusz.polchlopek@intel.com>
Acked-by: Joe Perches <joe@perches.com>
Signed-off-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
---

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 9eed3683ad76c..a2066a6c9dd8b 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -5843,6 +5843,8 @@ sub process {
 #CamelCase
 			if ($var !~ /^$Constant$/ &&
 			    $var =~ /[A-Z][a-z]|[a-z][A-Z]/ &&
+#Ignore C keywords
+			    $var !~ /^_Generic$/ &&
 #Ignore some autogenerated defines and enum values
 			    $var !~ /^(?:[A-Z]+_){1,5}[A-Z]{1,3}[a-z]/ &&
 #Ignore Page<foo> variants