diff options
Diffstat (limited to 'drivers/hid/hid-roccat-koneplus.c')
| -rw-r--r-- | drivers/hid/hid-roccat-koneplus.c | 58 |
1 files changed, 30 insertions, 28 deletions
diff --git a/drivers/hid/hid-roccat-koneplus.c b/drivers/hid/hid-roccat-koneplus.c index 1896c69ea512..77d45d36421a 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) { @@ -130,8 +128,8 @@ static ssize_t koneplus_sysfs_write(struct file *fp, struct kobject *kobj, #define KONEPLUS_SYSFS_W(thingy, THINGY) \ static ssize_t koneplus_sysfs_write_ ## thingy(struct file *fp, \ - struct kobject *kobj, struct bin_attribute *attr, char *buf, \ - loff_t off, size_t count) \ + struct kobject *kobj, const struct bin_attribute *attr, \ + char *buf, loff_t off, size_t count) \ { \ return koneplus_sysfs_write(fp, kobj, buf, off, count, \ KONEPLUS_SIZE_ ## THINGY, KONEPLUS_COMMAND_ ## THINGY); \ @@ -139,8 +137,8 @@ static ssize_t koneplus_sysfs_write_ ## thingy(struct file *fp, \ #define KONEPLUS_SYSFS_R(thingy, THINGY) \ static ssize_t koneplus_sysfs_read_ ## thingy(struct file *fp, \ - struct kobject *kobj, struct bin_attribute *attr, char *buf, \ - loff_t off, size_t count) \ + struct kobject *kobj, const struct bin_attribute *attr, \ + char *buf, loff_t off, size_t count) \ { \ return koneplus_sysfs_read(fp, kobj, buf, off, count, \ KONEPLUS_SIZE_ ## THINGY, KONEPLUS_COMMAND_ ## THINGY); \ @@ -152,7 +150,7 @@ KONEPLUS_SYSFS_R(thingy, THINGY) #define KONEPLUS_BIN_ATTRIBUTE_RW(thingy, THINGY) \ KONEPLUS_SYSFS_RW(thingy, THINGY); \ -static struct bin_attribute bin_attr_##thingy = { \ +static const struct bin_attribute bin_attr_##thingy = { \ .attr = { .name = #thingy, .mode = 0660 }, \ .size = KONEPLUS_SIZE_ ## THINGY, \ .read = koneplus_sysfs_read_ ## thingy, \ @@ -161,7 +159,7 @@ static struct bin_attribute bin_attr_##thingy = { \ #define KONEPLUS_BIN_ATTRIBUTE_R(thingy, THINGY) \ KONEPLUS_SYSFS_R(thingy, THINGY); \ -static struct bin_attribute bin_attr_##thingy = { \ +static const struct bin_attribute bin_attr_##thingy = { \ .attr = { .name = #thingy, .mode = 0440 }, \ .size = KONEPLUS_SIZE_ ## THINGY, \ .read = koneplus_sysfs_read_ ## thingy, \ @@ -169,7 +167,7 @@ static struct bin_attribute bin_attr_##thingy = { \ #define KONEPLUS_BIN_ATTRIBUTE_W(thingy, THINGY) \ KONEPLUS_SYSFS_W(thingy, THINGY); \ -static struct bin_attribute bin_attr_##thingy = { \ +static const struct bin_attribute bin_attr_##thingy = { \ .attr = { .name = #thingy, .mode = 0220 }, \ .size = KONEPLUS_SIZE_ ## THINGY, \ .write = koneplus_sysfs_write_ ## thingy \ @@ -185,8 +183,8 @@ KONEPLUS_BIN_ATTRIBUTE_RW(profile_settings, PROFILE_SETTINGS); KONEPLUS_BIN_ATTRIBUTE_RW(profile_buttons, PROFILE_BUTTONS); static ssize_t koneplus_sysfs_read_profilex_settings(struct file *fp, - struct kobject *kobj, struct bin_attribute *attr, char *buf, - loff_t off, size_t count) + struct kobject *kobj, const struct bin_attribute *attr, + char *buf, loff_t off, size_t count) { struct device *dev = kobj_to_dev(kobj)->parent->parent; struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); @@ -203,8 +201,8 @@ static ssize_t koneplus_sysfs_read_profilex_settings(struct file *fp, } static ssize_t koneplus_sysfs_read_profilex_buttons(struct file *fp, - struct kobject *kobj, struct bin_attribute *attr, char *buf, - loff_t off, size_t count) + struct kobject *kobj, const struct bin_attribute *attr, + char *buf, loff_t off, size_t count) { struct device *dev = kobj_to_dev(kobj)->parent->parent; struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); @@ -221,16 +219,16 @@ static ssize_t koneplus_sysfs_read_profilex_buttons(struct file *fp, } #define PROFILE_ATTR(number) \ -static struct bin_attribute bin_attr_profile##number##_settings = { \ +static const struct bin_attribute bin_attr_profile##number##_settings = { \ .attr = { .name = "profile" #number "_settings", .mode = 0440 }, \ .size = KONEPLUS_SIZE_PROFILE_SETTINGS, \ - .read = koneplus_sysfs_read_profilex_settings, \ + .read = koneplus_sysfs_read_profilex_settings, \ .private = &profile_numbers[number-1], \ }; \ -static struct bin_attribute bin_attr_profile##number##_buttons = { \ +static const struct bin_attribute bin_attr_profile##number##_buttons = { \ .attr = { .name = "profile" #number "_buttons", .mode = 0440 }, \ .size = KONEPLUS_SIZE_PROFILE_BUTTONS, \ - .read = koneplus_sysfs_read_profilex_buttons, \ + .read = koneplus_sysfs_read_profilex_buttons, \ .private = &profile_numbers[number-1], \ }; PROFILE_ATTR(1); @@ -244,7 +242,7 @@ static ssize_t koneplus_sysfs_show_actual_profile(struct device *dev, { struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev->parent->parent)); - return snprintf(buf, PAGE_SIZE, "%d\n", koneplus->actual_profile); + return sysfs_emit(buf, "%d\n", koneplus->actual_profile); } static ssize_t koneplus_sysfs_set_actual_profile(struct device *dev, @@ -311,7 +309,7 @@ static ssize_t koneplus_sysfs_show_firmware_version(struct device *dev, &info, KONEPLUS_SIZE_INFO); mutex_unlock(&koneplus->koneplus_lock); - return snprintf(buf, PAGE_SIZE, "%d\n", info.firmware_version); + return sysfs_emit(buf, "%d\n", info.firmware_version); } static DEVICE_ATTR(firmware_version, 0440, koneplus_sysfs_show_firmware_version, NULL); @@ -323,7 +321,7 @@ static struct attribute *koneplus_attrs[] = { NULL, }; -static struct bin_attribute *koneplus_bin_attributes[] = { +static const struct bin_attribute *const koneplus_bin_attributes[] = { &bin_attr_control, &bin_attr_talk, &bin_attr_macro, @@ -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(THIS_MODULE, "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); |