--- zzzz-none-000/linux-3.10.107/include/linux/mfd/da9055/core.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/include/linux/mfd/da9055/core.h	2021-02-04 17:41:59.000000000 +0000
@@ -89,6 +89,6 @@
 int da9055_device_init(struct da9055 *da9055);
 void da9055_device_exit(struct da9055 *da9055);
 
-extern struct regmap_config da9055_regmap_config;
+extern const struct regmap_config da9055_regmap_config;
 
 #endif /* __DA9055_CORE_H */