Constify the groups arrays, allowing to assign constant arrays.

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

diff --git a/include/linux/device/driver.h b/include/linux/device/driver.h
index bbc67ec513e..c882daaef01 100644
--- a/include/linux/device/driver.h
+++ b/include/linux/device/driver.h
@@ -114,8 +114,8 @@ struct device_driver {
 	void (*shutdown) (struct device *dev);
 	int (*suspend) (struct device *dev, pm_message_t state);
 	int (*resume) (struct device *dev);
-	const struct attribute_group **groups;
-	const struct attribute_group **dev_groups;
+	const struct attribute_group *const *groups;
+	const struct attribute_group *const *dev_groups;
 
 	const struct dev_pm_ops *pm;
 	void (*coredump) (struct device *dev);
-- 
2.53.0