From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: Mon, 13 Mar 2023 18:18:40 +0000 (+0100)
Subject: driver core: device: make device_destroy() take a const class *
X-Git-Tag: v6.4-rc1~115^2~97
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=d2fff09656369d5465585ad2c72d8ba8ada758b5;p=linux-block.git

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

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>
Link: https://lore.kernel.org/r/20230313181843.1207845-9-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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 12dc08aa5c0f..2562451b875b 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -1021,7 +1021,7 @@ __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);