diff options
| author | Ivan Orlov <ivan.orlov0322@gmail.com> | 2023-06-20 20:31:42 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-08-05 08:31:41 +0200 |
| commit | afdf5dd33a91bd2c3921e477191f2c1e738efd44 (patch) | |
| tree | a46fafc68b468b390f8354682b2db5a0cc9e355e /drivers/hid/hid-roccat-koneplus.c | |
| parent | 1fd7ab3facfc793c3f99d86752f8eb82db18e03d (diff) | |
HID: roccat: make all 'class' structures const
Now that the driver core allows for struct class to be in read-only
memory, making all 'class' structures to be declared at build time
placing them into read-only memory, instead of having to be dynamically
allocated at load time.
Cc: Stefan Achatz <erazor_de@users.sourceforge.net>
Cc: Jiri Kosina <jikos@kernel.org>
Cc: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Cc: linux-input@vger.kernel.org
Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ivan Orlov <ivan.orlov0322@gmail.com>
Link: https://lore.kernel.org/r/20230620183141.681353-3-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hid/hid-roccat-koneplus.c')
| -rw-r--r-- | drivers/hid/hid-roccat-koneplus.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/hid/hid-roccat-koneplus.c b/drivers/hid/hid-roccat-koneplus.c index 97b83b6f53dd..22b895436a7c 100644 --- a/drivers/hid/hid-roccat-koneplus.c +++ b/drivers/hid/hid-roccat-koneplus.c @@ -26,8 +26,6 @@ static uint profile_numbers[5] = {0, 1, 2, 3, 4}; -static struct class *koneplus_class; - static void koneplus_profile_activated(struct koneplus_device *koneplus, uint new_profile) { @@ -356,6 +354,11 @@ static const struct attribute_group *koneplus_groups[] = { NULL, }; +static const struct class koneplus_class = { + .name = "koneplus", + .dev_groups = koneplus_groups, +}; + static int koneplus_init_koneplus_device_struct(struct usb_device *usb_dev, struct koneplus_device *koneplus) { @@ -394,8 +397,8 @@ static int koneplus_init_specials(struct hid_device *hdev) goto exit_free; } - retval = roccat_connect(koneplus_class, hdev, - sizeof(struct koneplus_roccat_report)); + retval = roccat_connect(&koneplus_class, hdev, + sizeof(struct koneplus_roccat_report)); if (retval < 0) { hid_err(hdev, "couldn't init char dev\n"); } else { @@ -549,21 +552,20 @@ static int __init koneplus_init(void) int retval; /* class name has to be same as driver name */ - koneplus_class = class_create("koneplus"); - if (IS_ERR(koneplus_class)) - return PTR_ERR(koneplus_class); - koneplus_class->dev_groups = koneplus_groups; + retval = class_register(&koneplus_class); + if (retval) + return retval; retval = hid_register_driver(&koneplus_driver); if (retval) - class_destroy(koneplus_class); + class_unregister(&koneplus_class); return retval; } static void __exit koneplus_exit(void) { hid_unregister_driver(&koneplus_driver); - class_destroy(koneplus_class); + class_unregister(&koneplus_class); } module_init(koneplus_init); |