driver core: device: make device_create*() take a const struct class *

The functions device_create() and device_create_with_groups() do not
modify the struct class passed into it, so enforce this by changing the
function parameters to be struct const class.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Link: https://lore.kernel.org/r/20230313181843.1207845-12-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/include/linux/device.h b/include/linux/device.h
index ea07b95b06e5..862397ae520d 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -1015,10 +1015,10 @@ bool device_is_bound(struct device *dev);
  * Easy functions for dynamically creating devices on the fly
  */
 __printf(5, 6) struct device *
-device_create(struct class *cls, struct device *parent, dev_t devt,
+device_create(const struct class *cls, struct device *parent, dev_t devt,
 	      void *drvdata, const char *fmt, ...);
 __printf(6, 7) struct device *
-device_create_with_groups(struct class *cls, struct device *parent, dev_t devt,
+device_create_with_groups(const struct class *cls, struct device *parent, dev_t devt,
 			  void *drvdata, const struct attribute_group **groups,
 			  const char *fmt, ...);
 void device_destroy(const struct class *cls, dev_t devt);