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authorLinus Torvalds <torvalds@linux-foundation.org>2023-09-01 09:43:18 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-09-01 09:43:18 -0700
commit28a4f91f5f251689c69155bc6a0b1afc9916c874 (patch)
tree76692f3610d8292b7775ab70049a5b68c618cf3a /drivers/hid/hidraw.c
parent8e1e49550dc85694abd04d86a8ee36bc98bd8b9e (diff)
parent29c8ab79e91d35b93cfab87bf67a11516f7b2051 (diff)
Merge tag 'driver-core-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core updates from Greg KH: "Here is a small set of driver core updates and additions for 6.6-rc1. Included in here are: - stable kernel documentation updates - class structure const work from Ivan on various subsystems - kernfs tweaks - driver core tests! - kobject sanity cleanups - kobject structure reordering to save space - driver core error code handling fixups - other minor driver core cleanups All of these have been in linux-next for a while with no reported problems" * tag 'driver-core-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (32 commits) driver core: Call in reversed order in device_platform_notify_remove() driver core: Return proper error code when dev_set_name() fails kobject: Remove redundant checks for whether ktype is NULL kobject: Add sanity check for kset->kobj.ktype in kset_register() drivers: base: test: Add missing MODULE_* macros to root device tests drivers: base: test: Add missing MODULE_* macros for platform devices tests drivers: base: Free devm resources when unregistering a device drivers: base: Add basic devm tests for platform devices drivers: base: Add basic devm tests for root devices kernfs: fix missing kernfs_iattr_rwsem locking docs: stable-kernel-rules: mention that regressions must be prevented docs: stable-kernel-rules: fine-tune various details docs: stable-kernel-rules: make the examples for option 1 a proper list docs: stable-kernel-rules: move text around to improve flow docs: stable-kernel-rules: improve structure by changing headlines base/node: Remove duplicated include kernfs: attach uuid for every kernfs and report it in fsid kernfs: add stub helper for kernfs_generic_poll() x86/resctrl: make pseudo_lock_class a static const structure x86/MSR: make msr_class a static const structure ...
Diffstat (limited to 'drivers/hid/hidraw.c')
-rw-r--r--drivers/hid/hidraw.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index e63c56a0d57f..13c8dd8cd350 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -32,7 +32,9 @@
static int hidraw_major;
static struct cdev hidraw_cdev;
-static struct class *hidraw_class;
+static const struct class hidraw_class = {
+ .name = "hidraw",
+};
static struct hidraw *hidraw_table[HIDRAW_MAX_DEVICES];
static DECLARE_RWSEM(minors_rwsem);
@@ -329,7 +331,7 @@ static void drop_ref(struct hidraw *hidraw, int exists_bit)
hid_hw_close(hidraw->hid);
wake_up_interruptible(&hidraw->wait);
}
- device_destroy(hidraw_class,
+ device_destroy(&hidraw_class,
MKDEV(hidraw_major, hidraw->minor));
} else {
--hidraw->open;
@@ -569,7 +571,7 @@ int hidraw_connect(struct hid_device *hid)
goto out;
}
- dev->dev = device_create(hidraw_class, &hid->dev, MKDEV(hidraw_major, minor),
+ dev->dev = device_create(&hidraw_class, &hid->dev, MKDEV(hidraw_major, minor),
NULL, "%s%d", "hidraw", minor);
if (IS_ERR(dev->dev)) {
@@ -623,11 +625,9 @@ int __init hidraw_init(void)
hidraw_major = MAJOR(dev_id);
- hidraw_class = class_create("hidraw");
- if (IS_ERR(hidraw_class)) {
- result = PTR_ERR(hidraw_class);
+ result = class_register(&hidraw_class);
+ if (result)
goto error_cdev;
- }
cdev_init(&hidraw_cdev, &hidraw_ops);
result = cdev_add(&hidraw_cdev, dev_id, HIDRAW_MAX_DEVICES);
@@ -639,7 +639,7 @@ out:
return result;
error_class:
- class_destroy(hidraw_class);
+ class_unregister(&hidraw_class);
error_cdev:
unregister_chrdev_region(dev_id, HIDRAW_MAX_DEVICES);
goto out;
@@ -650,7 +650,7 @@ void hidraw_exit(void)
dev_t dev_id = MKDEV(hidraw_major, 0);
cdev_del(&hidraw_cdev);
- class_destroy(hidraw_class);
+ class_unregister(&hidraw_class);
unregister_chrdev_region(dev_id, HIDRAW_MAX_DEVICES);
}