--- zzzz-none-000/linux-4.4.60/include/linux/regmap.h	2017-04-08 07:53:53.000000000 +0000
+++ scorpion-7490-727/linux-4.4.60/include/linux/regmap.h	2021-02-04 17:41:59.000000000 +0000
@@ -65,7 +65,7 @@
 	unsigned int delay_us;
 };
 
-#ifdef CONFIG_REGMAP
+#if IS_ENABLED(CONFIG_REGMAP)
 
 enum regmap_endian {
 	/* Unspecified -> 0 -> Backwards compatible default */