linux-kernel - [PATCH 1/2] driver core: remove devm_device_remove

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Date:   Wed,  9 Nov 2022 15:07:10 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        "Rafael J. Wysocki" <rafael@...nel.org>
Subject: [PATCH 1/2] driver core: remove devm_device_remove_groups()

There is no in-kernel user of this function, so it is not needed anymore
and can be removed.

Cc: Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc: "Rafael J. Wysocki" <rafael@...nel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/base/core.c    | 17 -----------------
 include/linux/device.h |  2 --
 2 files changed, 19 deletions(-)

diff --git a/drivers/base/core.c b/drivers/base/core.c
index d02501933467..6137de5073b1 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -2693,23 +2693,6 @@ int devm_device_add_groups(struct device *dev,
 }
 EXPORT_SYMBOL_GPL(devm_device_add_groups);
 
-/**
- * devm_device_remove_groups - remove a list of managed groups
- *
- * @dev:	The device for the groups to be removed from
- * @groups:	NULL terminated list of groups to be removed
- *
- * If groups is not NULL, remove the specified groups from the device.
- */
-void devm_device_remove_groups(struct device *dev,
-			       const struct attribute_group **groups)
-{
-	WARN_ON(devres_release(dev, devm_attr_groups_remove,
-			       devm_attr_group_match,
-			       /* cast away const */ (void *)groups));
-}
-EXPORT_SYMBOL_GPL(devm_device_remove_groups);
-
 static int device_add_attrs(struct device *dev)
 {
 	struct class *class = dev->class;
diff --git a/include/linux/device.h b/include/linux/device.h
index 023ea50b1916..4efc607c008c 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -1062,8 +1062,6 @@ static inline void device_remove_group(struct device *dev,
 
 int __must_check devm_device_add_groups(struct device *dev,
 					const struct attribute_group **groups);
-void devm_device_remove_groups(struct device *dev,
-			       const struct attribute_group **groups);
 int __must_check devm_device_add_group(struct device *dev,
 				       const struct attribute_group *grp);
 void devm_device_remove_group(struct device *dev,
-- 
2.38.1