[PATCH RFC 04/10] driver: core: constify groups array argument in device_add_groups and device_remove_groups

[Heiner Kallweit]

Now that sysfs_create_groups() and sysfs_remove_groups() allow to
pass constant groups arrays, we can constify the groups array argument
also here.

Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx>
---
 drivers/base/core.c    | 5 +++--
 include/linux/device.h | 4 ++--
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/base/core.c b/drivers/base/core.c
index f599a1384ee..4db63b2603c 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -2831,14 +2831,15 @@ static ssize_t removable_show(struct device *dev, struct device_attribute *attr,
 }
 static DEVICE_ATTR_RO(removable);
 
-int device_add_groups(struct device *dev, const struct attribute_group **groups)
+int device_add_groups(struct device *dev,
+		      const struct attribute_group *const *groups)
 {
 	return sysfs_create_groups(&dev->kobj, groups);
 }
 EXPORT_SYMBOL_GPL(device_add_groups);
 
 void device_remove_groups(struct device *dev,
-			  const struct attribute_group **groups)
+			  const struct attribute_group *const *groups)
 {
 	sysfs_remove_groups(&dev->kobj, groups);
 }
diff --git a/include/linux/device.h b/include/linux/device.h
index 0be95294b6e..48a0444ccc1 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -1131,9 +1131,9 @@ device_create_with_groups(const struct class *cls, struct device *parent, dev_t
 void device_destroy(const struct class *cls, dev_t devt);
 
 int __must_check device_add_groups(struct device *dev,
-				   const struct attribute_group **groups);
+				   const struct attribute_group *const *groups);
 void device_remove_groups(struct device *dev,
-			  const struct attribute_group **groups);
+			  const struct attribute_group *const *groups);
 
 static inline int __must_check device_add_group(struct device *dev,
 					const struct attribute_group *grp)
-- 
2.53.0