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path: root/drivers/hid/hid-roccat-isku.c
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Diffstat (limited to 'drivers/hid/hid-roccat-isku.c')
-rw-r--r--drivers/hid/hid-roccat-isku.c35
1 files changed, 19 insertions, 16 deletions
diff --git a/drivers/hid/hid-roccat-isku.c b/drivers/hid/hid-roccat-isku.c
index 3903a2cea00c..339378771ed5 100644
--- a/drivers/hid/hid-roccat-isku.c
+++ b/drivers/hid/hid-roccat-isku.c
@@ -23,8 +23,6 @@
#include "hid-roccat-common.h"
#include "hid-roccat-isku.h"
-static struct class *isku_class;
-
static void isku_profile_activated(struct isku_device *isku, uint new_profile)
{
isku->actual_profile = new_profile;
@@ -63,7 +61,7 @@ static ssize_t isku_sysfs_show_actual_profile(struct device *dev,
{
struct isku_device *isku =
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
- return snprintf(buf, PAGE_SIZE, "%d\n", isku->actual_profile);
+ return sysfs_emit(buf, "%d\n", isku->actual_profile);
}
static ssize_t isku_sysfs_set_actual_profile(struct device *dev,
@@ -158,7 +156,7 @@ static ssize_t isku_sysfs_write(struct file *fp, struct kobject *kobj,
#define ISKU_SYSFS_W(thingy, THINGY) \
static ssize_t isku_sysfs_write_ ## thingy(struct file *fp, struct kobject *kobj, \
- struct bin_attribute *attr, char *buf, \
+ const struct bin_attribute *attr, char *buf, \
loff_t off, size_t count) \
{ \
return isku_sysfs_write(fp, kobj, buf, off, count, \
@@ -167,7 +165,7 @@ static ssize_t isku_sysfs_write_ ## thingy(struct file *fp, struct kobject *kobj
#define ISKU_SYSFS_R(thingy, THINGY) \
static ssize_t isku_sysfs_read_ ## thingy(struct file *fp, struct kobject *kobj, \
- struct bin_attribute *attr, char *buf, \
+ const struct bin_attribute *attr, char *buf, \
loff_t off, size_t count) \
{ \
return isku_sysfs_read(fp, kobj, buf, off, count, \
@@ -180,7 +178,7 @@ ISKU_SYSFS_W(thingy, THINGY)
#define ISKU_BIN_ATTR_RW(thingy, THINGY) \
ISKU_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 = ISKU_SIZE_ ## THINGY, \
.read = isku_sysfs_read_ ## thingy, \
@@ -189,7 +187,7 @@ static struct bin_attribute bin_attr_##thingy = { \
#define ISKU_BIN_ATTR_R(thingy, THINGY) \
ISKU_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 = ISKU_SIZE_ ## THINGY, \
.read = isku_sysfs_read_ ## thingy, \
@@ -197,7 +195,7 @@ static struct bin_attribute bin_attr_##thingy = { \
#define ISKU_BIN_ATTR_W(thingy, THINGY) \
ISKU_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 = ISKU_SIZE_ ## THINGY, \
.write = isku_sysfs_write_ ## thingy \
@@ -219,7 +217,7 @@ ISKU_BIN_ATTR_W(control, CONTROL);
ISKU_BIN_ATTR_W(reset, RESET);
ISKU_BIN_ATTR_R(info, INFO);
-static struct bin_attribute *isku_bin_attributes[] = {
+static const struct bin_attribute *const isku_bin_attributes[] = {
&bin_attr_macro,
&bin_attr_keys_function,
&bin_attr_keys_easyzone,
@@ -248,6 +246,11 @@ static const struct attribute_group *isku_groups[] = {
NULL,
};
+static const struct class isku_class = {
+ .name = "isku",
+ .dev_groups = isku_groups,
+};
+
static int isku_init_isku_device_struct(struct usb_device *usb_dev,
struct isku_device *isku)
{
@@ -289,7 +292,7 @@ static int isku_init_specials(struct hid_device *hdev)
goto exit_free;
}
- retval = roccat_connect(isku_class, hdev,
+ retval = roccat_connect(&isku_class, hdev,
sizeof(struct isku_roccat_report));
if (retval < 0) {
hid_err(hdev, "couldn't init char dev\n");
@@ -435,21 +438,21 @@ static struct hid_driver isku_driver = {
static int __init isku_init(void)
{
int retval;
- isku_class = class_create("isku");
- if (IS_ERR(isku_class))
- return PTR_ERR(isku_class);
- isku_class->dev_groups = isku_groups;
+
+ retval = class_register(&isku_class);
+ if (retval)
+ return retval;
retval = hid_register_driver(&isku_driver);
if (retval)
- class_destroy(isku_class);
+ class_unregister(&isku_class);
return retval;
}
static void __exit isku_exit(void)
{
hid_unregister_driver(&isku_driver);
- class_destroy(isku_class);
+ class_unregister(&isku_class);
}
module_init(isku_init);