Constify the groups arrays, allowing to assign constant arrays.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
 include/linux/device/class.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/device/class.h b/include/linux/device/class.h
index 65880e60c72..2079239a5aa 100644
--- a/include/linux/device/class.h
+++ b/include/linux/device/class.h
@@ -50,8 +50,8 @@ struct fwnode_handle;
 struct class {
 	const char		*name;
 
-	const struct attribute_group	**class_groups;
-	const struct attribute_group	**dev_groups;
+	const struct attribute_group	*const *class_groups;
+	const struct attribute_group	*const *dev_groups;
 
 	int (*dev_uevent)(const struct device *dev, struct kobj_uevent_env *env);
 	char *(*devnode)(const struct device *dev, umode_t *mode);
-- 
2.53.0