HID: roccat: reduce number of functions in kone and pyra drivers
The profile number is now passed via bin_attribute->private instead
of function parameter to reduce number of functions.
Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c
index 648d28e..cbd8cc4 100644
--- a/drivers/hid/hid-roccat-kone.c
+++ b/drivers/hid/hid-roccat-kone.c
@@ -35,6 +35,8 @@
#include "hid-roccat.h"
#include "hid-roccat-kone.h"
+static uint profile_numbers[5] = {0, 1, 2, 3, 4};
+
/* kone_class is used for creating sysfs attributes via roccat char device */
static struct class *kone_class;
@@ -323,9 +325,9 @@
return sizeof(struct kone_settings);
}
-static ssize_t kone_sysfs_read_profilex(struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
- loff_t off, size_t count, int number) {
+static ssize_t kone_sysfs_read_profilex(struct file *fp,
+ struct kobject *kobj, struct bin_attribute *attr,
+ char *buf, loff_t off, size_t count) {
struct device *dev =
container_of(kobj, struct device, kobj)->parent->parent;
struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev));
@@ -337,46 +339,16 @@
count = sizeof(struct kone_profile) - off;
mutex_lock(&kone->kone_lock);
- memcpy(buf, ((char const *)&kone->profiles[number - 1]) + off, count);
+ memcpy(buf, ((char const *)&kone->profiles[*(uint *)(attr->private)]) + off, count);
mutex_unlock(&kone->kone_lock);
return count;
}
-static ssize_t kone_sysfs_read_profile1(struct file *fp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
- loff_t off, size_t count) {
- return kone_sysfs_read_profilex(kobj, attr, buf, off, count, 1);
-}
-
-static ssize_t kone_sysfs_read_profile2(struct file *fp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
- loff_t off, size_t count) {
- return kone_sysfs_read_profilex(kobj, attr, buf, off, count, 2);
-}
-
-static ssize_t kone_sysfs_read_profile3(struct file *fp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
- loff_t off, size_t count) {
- return kone_sysfs_read_profilex(kobj, attr, buf, off, count, 3);
-}
-
-static ssize_t kone_sysfs_read_profile4(struct file *fp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
- loff_t off, size_t count) {
- return kone_sysfs_read_profilex(kobj, attr, buf, off, count, 4);
-}
-
-static ssize_t kone_sysfs_read_profile5(struct file *fp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
- loff_t off, size_t count) {
- return kone_sysfs_read_profilex(kobj, attr, buf, off, count, 5);
-}
-
/* Writes data only if different to stored data */
-static ssize_t kone_sysfs_write_profilex(struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
- loff_t off, size_t count, int number) {
+static ssize_t kone_sysfs_write_profilex(struct file *fp,
+ struct kobject *kobj, struct bin_attribute *attr,
+ char *buf, loff_t off, size_t count) {
struct device *dev =
container_of(kobj, struct device, kobj)->parent->parent;
struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev));
@@ -388,13 +360,14 @@
if (off != 0 || count != sizeof(struct kone_profile))
return -EINVAL;
- profile = &kone->profiles[number - 1];
+ profile = &kone->profiles[*(uint *)(attr->private)];
mutex_lock(&kone->kone_lock);
difference = memcmp(buf, profile, sizeof(struct kone_profile));
if (difference) {
retval = kone_set_profile(usb_dev,
- (struct kone_profile const *)buf, number);
+ (struct kone_profile const *)buf,
+ *(uint *)(attr->private) + 1);
if (!retval)
memcpy(profile, buf, sizeof(struct kone_profile));
}
@@ -406,36 +379,6 @@
return sizeof(struct kone_profile);
}
-static ssize_t kone_sysfs_write_profile1(struct file *fp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
- loff_t off, size_t count) {
- return kone_sysfs_write_profilex(kobj, attr, buf, off, count, 1);
-}
-
-static ssize_t kone_sysfs_write_profile2(struct file *fp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
- loff_t off, size_t count) {
- return kone_sysfs_write_profilex(kobj, attr, buf, off, count, 2);
-}
-
-static ssize_t kone_sysfs_write_profile3(struct file *fp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
- loff_t off, size_t count) {
- return kone_sysfs_write_profilex(kobj, attr, buf, off, count, 3);
-}
-
-static ssize_t kone_sysfs_write_profile4(struct file *fp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
- loff_t off, size_t count) {
- return kone_sysfs_write_profilex(kobj, attr, buf, off, count, 4);
-}
-
-static ssize_t kone_sysfs_write_profile5(struct file *fp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
- loff_t off, size_t count) {
- return kone_sysfs_write_profilex(kobj, attr, buf, off, count, 5);
-}
-
static ssize_t kone_sysfs_show_actual_profile(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -691,32 +634,37 @@
{
.attr = { .name = "profile1", .mode = 0660 },
.size = sizeof(struct kone_profile),
- .read = kone_sysfs_read_profile1,
- .write = kone_sysfs_write_profile1
+ .read = kone_sysfs_read_profilex,
+ .write = kone_sysfs_write_profilex,
+ .private = &profile_numbers[0]
},
{
.attr = { .name = "profile2", .mode = 0660 },
.size = sizeof(struct kone_profile),
- .read = kone_sysfs_read_profile2,
- .write = kone_sysfs_write_profile2
+ .read = kone_sysfs_read_profilex,
+ .write = kone_sysfs_write_profilex,
+ .private = &profile_numbers[1]
},
{
.attr = { .name = "profile3", .mode = 0660 },
.size = sizeof(struct kone_profile),
- .read = kone_sysfs_read_profile3,
- .write = kone_sysfs_write_profile3
+ .read = kone_sysfs_read_profilex,
+ .write = kone_sysfs_write_profilex,
+ .private = &profile_numbers[2]
},
{
.attr = { .name = "profile4", .mode = 0660 },
.size = sizeof(struct kone_profile),
- .read = kone_sysfs_read_profile4,
- .write = kone_sysfs_write_profile4
+ .read = kone_sysfs_read_profilex,
+ .write = kone_sysfs_write_profilex,
+ .private = &profile_numbers[3]
},
{
.attr = { .name = "profile5", .mode = 0660 },
.size = sizeof(struct kone_profile),
- .read = kone_sysfs_read_profile5,
- .write = kone_sysfs_write_profile5
+ .read = kone_sysfs_read_profilex,
+ .write = kone_sysfs_write_profilex,
+ .private = &profile_numbers[4]
},
__ATTR_NULL
};