The `struct class` is passed only to class_register() and a const
pointer there.  Make the data also const.

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
---
 drivers/regulator/core.c     | 3 ++-
 drivers/regulator/internal.h | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 8ab4de7cadcb..fedda29a2176 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -5797,7 +5797,7 @@ static const struct dev_pm_ops __maybe_unused regulator_pm_ops = {
 };
 #endif
 
-struct class regulator_class = {
+const struct class regulator_class = {
 	.name = "regulator",
 	.dev_release = regulator_dev_release,
 	.dev_groups = regulator_dev_groups,
@@ -5805,6 +5805,7 @@ struct class regulator_class = {
 	.pm = &regulator_pm_ops,
 #endif
 };
+
 /**
  * regulator_has_full_constraints - the system has fully specified constraints
  *
diff --git a/drivers/regulator/internal.h b/drivers/regulator/internal.h
index fb4433068d29..77a502141089 100644
--- a/drivers/regulator/internal.h
+++ b/drivers/regulator/internal.h
@@ -58,7 +58,7 @@ struct regulator {
 	struct dentry *debugfs;
 };
 
-extern struct class regulator_class;
+extern const struct class regulator_class;
 
 static inline struct regulator_dev *dev_to_rdev(struct device *dev)
 {
-- 
2.39.2