[PATCH V2 3/5] hid-roccat: replace snprintf in show functions with sysfs_emit

Qing Wang
2021-10-15T11:08:10Z

drivers/hid/hid-roccat-isku.c | 2 +-
drivers/hid/hid-roccat-kone.c | 12 ++++++------
drivers/hid/hid-roccat-koneplus.c | 4 ++--
drivers/hid/hid-roccat-kovaplus.c | 10 +++++-----
drivers/hid/hid-roccat-pyra.c | 6 +++---
5 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/drivers/hid/hid-roccat-isku.c b/drivers/hid/hid-roccat-isku.c
index ce5f225..58eb4b0 100644
--- a/drivers/hid/hid-roccat-isku.c
+++ b/drivers/hid/hid-roccat-isku.c
@@ -63,7 +63,7 @@ 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,
diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c
index ea17abc..e53d005 100644
--- a/drivers/hid/hid-roccat-kone.c
+++ b/drivers/hid/hid-roccat-kone.c
@@ -403,7 +403,7 @@ static ssize_t kone_sysfs_show_actual_profile(struct device *dev,
{
struct kone_device *kone =
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
- return snprintf(buf, PAGE_SIZE, "%d\n", kone->actual_profile);
+ return sysfs_emit(buf, "%d\n", kone->actual_profile);
}
static DEVICE_ATTR(actual_profile, 0440, kone_sysfs_show_actual_profile, NULL);

@@ -412,7 +412,7 @@ static ssize_t kone_sysfs_show_actual_dpi(struct device *dev,
{
struct kone_device *kone =
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
- return snprintf(buf, PAGE_SIZE, "%d\n", kone->actual_dpi);
+ return sysfs_emit(buf, "%d\n", kone->actual_dpi);
}
static DEVICE_ATTR(actual_dpi, 0440, kone_sysfs_show_actual_dpi, NULL);

@@ -435,7 +435,7 @@ static ssize_t kone_sysfs_show_weight(struct device *dev,

if (retval)
return retval;
- return snprintf(buf, PAGE_SIZE, "%d\n", weight);
+ return sysfs_emit(buf, "%d\n", weight);
}
static DEVICE_ATTR(weight, 0440, kone_sysfs_show_weight, NULL);

@@ -444,7 +444,7 @@ static ssize_t kone_sysfs_show_firmware_version(struct device *dev,
{
struct kone_device *kone =
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
- return snprintf(buf, PAGE_SIZE, "%d\n", kone->firmware_version);
+ return sysfs_emit(buf, "%d\n", kone->firmware_version);
}
static DEVICE_ATTR(firmware_version, 0440, kone_sysfs_show_firmware_version,
NULL);
@@ -454,7 +454,7 @@ static ssize_t kone_sysfs_show_tcu(struct device *dev,
{
struct kone_device *kone =
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
- return snprintf(buf, PAGE_SIZE, "%d\n", kone->settings.tcu);
+ return sysfs_emit(buf, "%d\n", kone->settings.tcu);
}

static int kone_tcu_command(struct usb_device *usb_dev, int number)
@@ -556,7 +556,7 @@ static ssize_t kone_sysfs_show_startup_profile(struct device *dev,
{
struct kone_device *kone =
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
- return snprintf(buf, PAGE_SIZE, "%d\n", kone->settings.startup_profile);
+ return sysfs_emit(buf, "%d\n", kone->settings.startup_profile);
}

static ssize_t kone_sysfs_set_startup_profile(struct device *dev,
diff --git a/drivers/hid/hid-roccat-koneplus.c b/drivers/hid/hid-roccat-koneplus.c
index 0316edf..9c39b17 100644
--- a/drivers/hid/hid-roccat-koneplus.c
+++ b/drivers/hid/hid-roccat-koneplus.c
@@ -244,7 +244,7 @@ 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 +311,7 @@ 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);
diff --git a/drivers/hid/hid-roccat-kovaplus.c b/drivers/hid/hid-roccat-kovaplus.c
index 9600128..17581c4 100644
--- a/drivers/hid/hid-roccat-kovaplus.c
+++ b/drivers/hid/hid-roccat-kovaplus.c
@@ -274,7 +274,7 @@ static ssize_t kovaplus_sysfs_show_actual_profile(struct device *dev,
{
struct kovaplus_device *kovaplus =
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
- return snprintf(buf, PAGE_SIZE, "%d\n", kovaplus->actual_profile);
+ return sysfs_emit(buf, "%d\n", kovaplus->actual_profile);
}

static ssize_t kovaplus_sysfs_set_actual_profile(struct device *dev,
@@ -327,7 +327,7 @@ static ssize_t kovaplus_sysfs_show_actual_cpi(struct device *dev,
{
struct kovaplus_device *kovaplus =
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
- return snprintf(buf, PAGE_SIZE, "%d\n", kovaplus->actual_cpi);
+ return sysfs_emit(buf, "%d\n", kovaplus->actual_cpi);
}
static DEVICE_ATTR(actual_cpi, 0440, kovaplus_sysfs_show_actual_cpi, NULL);

@@ -336,7 +336,7 @@ static ssize_t kovaplus_sysfs_show_actual_sensitivity_x(struct device *dev,
{
struct kovaplus_device *kovaplus =
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
- return snprintf(buf, PAGE_SIZE, "%d\n", kovaplus->actual_x_sensitivity);
+ return sysfs_emit(buf, "%d\n", kovaplus->actual_x_sensitivity);
}
static DEVICE_ATTR(actual_sensitivity_x, 0440,
kovaplus_sysfs_show_actual_sensitivity_x, NULL);
@@ -346,7 +346,7 @@ static ssize_t kovaplus_sysfs_show_actual_sensitivity_y(struct device *dev,
{
struct kovaplus_device *kovaplus =
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
- return snprintf(buf, PAGE_SIZE, "%d\n", kovaplus->actual_y_sensitivity);
+ return sysfs_emit(buf, "%d\n", kovaplus->actual_y_sensitivity);
}
static DEVICE_ATTR(actual_sensitivity_y, 0440,
kovaplus_sysfs_show_actual_sensitivity_y, NULL);
@@ -367,7 +367,7 @@ static ssize_t kovaplus_sysfs_show_firmware_version(struct device *dev,
&info, KOVAPLUS_SIZE_INFO);
mutex_unlock(&kovaplus->kovaplus_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,
kovaplus_sysfs_show_firmware_version, NULL);
diff --git a/drivers/hid/hid-roccat-pyra.c b/drivers/hid/hid-roccat-pyra.c
index 989927d..9cfa003 100644
--- a/drivers/hid/hid-roccat-pyra.c
+++ b/drivers/hid/hid-roccat-pyra.c
@@ -286,7 +286,7 @@ static ssize_t pyra_sysfs_show_actual_cpi(struct device *dev,
{
struct pyra_device *pyra =
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
- return snprintf(buf, PAGE_SIZE, "%d\n", pyra->actual_cpi);
+ return sysfs_emit(buf, "%d\n", pyra->actual_cpi);
}
static DEVICE_ATTR(actual_cpi, 0440, pyra_sysfs_show_actual_cpi, NULL);

@@ -303,7 +303,7 @@ static ssize_t pyra_sysfs_show_actual_profile(struct device *dev,
&settings, PYRA_SIZE_SETTINGS);
mutex_unlock(&pyra->pyra_lock);

- return snprintf(buf, PAGE_SIZE, "%d\n", settings.startup_profile);
+ return sysfs_emit(buf, "%d\n", settings.startup_profile);
}
static DEVICE_ATTR(actual_profile, 0440, pyra_sysfs_show_actual_profile, NULL);
static DEVICE_ATTR(startup_profile, 0440, pyra_sysfs_show_actual_profile, NULL);
@@ -324,7 +324,7 @@ static ssize_t pyra_sysfs_show_firmware_version(struct device *dev,
&info, PYRA_SIZE_INFO);
mutex_unlock(&pyra->pyra_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, pyra_sysfs_show_firmware_version,
NULL);
--
2.7.4