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Subject[PATCH] HID: roccat: replace snprintf with sysfs_emit
Date
From: Yang Guang <yang.guang5@zte.com.cn>

coccinelle report:
./drivers/hid/hid-roccat-kovaplus.c:330:8-16:
WARNING: use scnprintf or sprintf
./drivers/hid/hid-roccat-kovaplus.c:277:8-16:
WARNING: use scnprintf or sprintf
./drivers/hid/hid-roccat-kovaplus.c:339:8-16:
WARNING: use scnprintf or sprintf
./drivers/hid/hid-roccat-kovaplus.c:349:8-16:
WARNING: use scnprintf or sprintf
./drivers/hid/hid-roccat-kovaplus.c:370:8-16:
WARNING: use scnprintf or sprintf

Use sysfs_emit instead of scnprintf or sprintf makes more sense.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Yang Guang <yang.guang5@zte.com.cn>
Signed-off-by: David Yang <davidcomponentone@gmail.com>
---
drivers/hid/hid-roccat-kovaplus.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/hid/hid-roccat-kovaplus.c b/drivers/hid/hid-roccat-kovaplus.c
index 6fb9b9563769..7f6238a19739 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);
--
2.30.2
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