diff options
Diffstat (limited to 'drivers/hid/hid-roccat-savu.c')
| -rw-r--r-- | drivers/hid/hid-roccat-savu.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/drivers/hid/hid-roccat-savu.c b/drivers/hid/hid-roccat-savu.c index 6dbf6e04dce7..fb2e464c3ada 100644 --- a/drivers/hid/hid-roccat-savu.c +++ b/drivers/hid/hid-roccat-savu.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Roccat Savu driver for Linux * @@ -5,10 +6,6 @@ */ /* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. */ /* Roccat Savu is a gamer mouse with macro keys that can be configured in @@ -25,8 +22,6 @@ #include "hid-roccat-common.h" #include "hid-roccat-savu.h" -static struct class *savu_class; - ROCCAT_COMMON2_BIN_ATTRIBUTE_W(control, 0x4, 0x03); ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(profile, 0x5, 0x03); ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(general, 0x6, 0x10); @@ -35,7 +30,7 @@ ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(macro, 0x8, 0x0823); ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(info, 0x9, 0x08); ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(sensor, 0xc, 0x04); -static struct bin_attribute *savu_bin_attrs[] = { +static const struct bin_attribute *const savu_bin_attrs[] = { &bin_attr_control, &bin_attr_profile, &bin_attr_general, @@ -55,6 +50,11 @@ static const struct attribute_group *savu_groups[] = { NULL, }; +static const struct class savu_class = { + .name = "savu", + .dev_groups = savu_groups, +}; + static int savu_init_specials(struct hid_device *hdev) { struct usb_interface *intf = to_usb_interface(hdev->dev.parent); @@ -81,7 +81,7 @@ static int savu_init_specials(struct hid_device *hdev) goto exit_free; } - retval = roccat_connect(savu_class, hdev, + retval = roccat_connect(&savu_class, hdev, sizeof(struct savu_roccat_report)); if (retval < 0) { hid_err(hdev, "couldn't init char dev\n"); @@ -116,6 +116,9 @@ static int savu_probe(struct hid_device *hdev, { int retval; + if (!hid_is_usb(hdev)) + return -EINVAL; + retval = hid_parse(hdev); if (retval) { hid_err(hdev, "parse failed\n"); @@ -204,21 +207,20 @@ static int __init savu_init(void) { int retval; - savu_class = class_create(THIS_MODULE, "savu"); - if (IS_ERR(savu_class)) - return PTR_ERR(savu_class); - savu_class->dev_groups = savu_groups; + retval = class_register(&savu_class); + if (retval) + return retval; retval = hid_register_driver(&savu_driver); if (retval) - class_destroy(savu_class); + class_unregister(&savu_class); return retval; } static void __exit savu_exit(void) { hid_unregister_driver(&savu_driver); - class_destroy(savu_class); + class_unregister(&savu_class); } module_init(savu_init); |