[09/12] driver core: device: make device_destroy() take a const class *

Message ID 20230313181843.1207845-9-gregkh@linuxfoundation.org
State New
Headers
Series [01/12] driver core: class: specify the module owner in __class_register() |

Commit Message

Greg KH March 13, 2023, 6:18 p.m. UTC
  device_destroy() does not modify the struct class passed into it, so
mark it as const to enforce this rule.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/base/core.c    | 2 +-
 include/linux/device.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
  

Patch

diff --git a/drivers/base/core.c b/drivers/base/core.c
index 57076837b33e..f3b7040ef9b6 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -4383,7 +4383,7 @@  EXPORT_SYMBOL_GPL(device_create_with_groups);
  * This call unregisters and cleans up a device that was created with a
  * call to device_create().
  */
-void device_destroy(struct class *class, dev_t devt)
+void device_destroy(const struct class *class, dev_t devt)
 {
 	struct device *dev;
 
diff --git a/include/linux/device.h b/include/linux/device.h
index 0f128520f6e5..c0c02a00fe87 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -1019,7 +1019,7 @@  __printf(6, 7) struct device *
 device_create_with_groups(struct class *cls, struct device *parent, dev_t devt,
 			  void *drvdata, const struct attribute_group **groups,
 			  const char *fmt, ...);
-void device_destroy(struct class *cls, dev_t devt);
+void device_destroy(const struct class *cls, dev_t devt);
 
 int __must_check device_add_groups(struct device *dev,
 				   const struct attribute_group **groups);