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-konepure.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-konepure.c')
| -rw-r--r-- | drivers/hid/hid-roccat-konepure.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/hid/hid-roccat-konepure.c b/drivers/hid/hid-roccat-konepure.c index a297756f2410..beca8aef8bbb 100644 --- a/drivers/hid/hid-roccat-konepure.c +++ b/drivers/hid/hid-roccat-konepure.c @@ -36,8 +36,6 @@ struct konepure_mouse_report_button { uint8_t unknown[2]; } __packed; -static struct class *konepure_class; - ROCCAT_COMMON2_BIN_ATTRIBUTE_W(control, 0x04, 0x03); ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(actual_profile, 0x05, 0x03); ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(profile_settings, 0x06, 0x1f); @@ -72,6 +70,11 @@ static const struct attribute_group *konepure_groups[] = { NULL, }; +static const struct class konepure_class = { + .name = "konepure", + .dev_groups = konepure_groups, +}; + static int konepure_init_specials(struct hid_device *hdev) { struct usb_interface *intf = to_usb_interface(hdev->dev.parent); @@ -98,8 +101,8 @@ static int konepure_init_specials(struct hid_device *hdev) goto exit_free; } - retval = roccat_connect(konepure_class, hdev, - sizeof(struct konepure_mouse_report_button)); + retval = roccat_connect(&konepure_class, hdev, + sizeof(struct konepure_mouse_report_button)); if (retval < 0) { hid_err(hdev, "couldn't init char dev\n"); } else { @@ -207,21 +210,20 @@ static int __init konepure_init(void) { int retval; - konepure_class = class_create("konepure"); - if (IS_ERR(konepure_class)) - return PTR_ERR(konepure_class); - konepure_class->dev_groups = konepure_groups; + retval = class_register(&konepure_class); + if (retval) + return retval; retval = hid_register_driver(&konepure_driver); if (retval) - class_destroy(konepure_class); + class_unregister(&konepure_class); return retval; } static void __exit konepure_exit(void) { hid_unregister_driver(&konepure_driver); - class_destroy(konepure_class); + class_unregister(&konepure_class); } module_init(konepure_init); |