From: Yang Guang <yang.guang5@xxxxxxxxxx> coccinelle report: ./drivers/hid/hid-lenovo.c:636:8-16: WARNING: use scnprintf or sprintf ./drivers/hid/hid-lenovo.c:403:8-16: WARNING: use scnprintf or sprintf ./drivers/hid/hid-lenovo.c:755:8-16: WARNING: use scnprintf or sprintf ./drivers/hid/hid-lenovo.c:606:8-16: WARNING: use scnprintf or sprintf ./drivers/hid/hid-lenovo.c:666:8-16: WARNING: use scnprintf or sprintf ./drivers/hid/hid-lenovo.c:696:8-16: WARNING: use scnprintf or sprintf ./drivers/hid/hid-lenovo.c:445:8-16: WARNING: use scnprintf or sprintf ./drivers/hid/hid-lenovo.c:726:8-16: WARNING: use scnprintf or sprintf Use sysfs_emit instead of scnprintf or sprintf makes more sense. Reported-by: Zeal Robot <zealci@xxxxxxxxxx> Signed-off-by: Yang Guang <yang.guang5@xxxxxxxxxx> Signed-off-by: David Yang <davidcomponentone@xxxxxxxxx> --- drivers/hid/hid-lenovo.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c index 93b1f935e526..086a7aec7c1e 100644 --- a/drivers/hid/hid-lenovo.c +++ b/drivers/hid/hid-lenovo.c @@ -400,7 +400,7 @@ static ssize_t attr_fn_lock_show(struct device *dev, struct hid_device *hdev = to_hid_device(dev); struct lenovo_drvdata *data = hid_get_drvdata(hdev); - return snprintf(buf, PAGE_SIZE, "%u\n", data->fn_lock); + return sysfs_emit(buf, "%u\n", data->fn_lock); } static ssize_t attr_fn_lock_store(struct device *dev, @@ -442,7 +442,7 @@ static ssize_t attr_sensitivity_show_cptkbd(struct device *dev, struct hid_device *hdev = to_hid_device(dev); struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev); - return snprintf(buf, PAGE_SIZE, "%u\n", + return sysfs_emit(buf, "%u\n", cptkbd_data->sensitivity); } @@ -603,7 +603,7 @@ static ssize_t attr_press_to_select_show_tpkbd(struct device *dev, struct hid_device *hdev = to_hid_device(dev); struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); - return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->press_to_select); + return sysfs_emit(buf, "%u\n", data_pointer->press_to_select); } static ssize_t attr_press_to_select_store_tpkbd(struct device *dev, @@ -633,7 +633,7 @@ static ssize_t attr_dragging_show_tpkbd(struct device *dev, struct hid_device *hdev = to_hid_device(dev); struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); - return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->dragging); + return sysfs_emit(buf, "%u\n", data_pointer->dragging); } static ssize_t attr_dragging_store_tpkbd(struct device *dev, @@ -663,7 +663,7 @@ static ssize_t attr_release_to_select_show_tpkbd(struct device *dev, struct hid_device *hdev = to_hid_device(dev); struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); - return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->release_to_select); + return sysfs_emit(buf, "%u\n", data_pointer->release_to_select); } static ssize_t attr_release_to_select_store_tpkbd(struct device *dev, @@ -693,7 +693,7 @@ static ssize_t attr_select_right_show_tpkbd(struct device *dev, struct hid_device *hdev = to_hid_device(dev); struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); - return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->select_right); + return sysfs_emit(buf, "%u\n", data_pointer->select_right); } static ssize_t attr_select_right_store_tpkbd(struct device *dev, @@ -723,7 +723,7 @@ static ssize_t attr_sensitivity_show_tpkbd(struct device *dev, struct hid_device *hdev = to_hid_device(dev); struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); - return snprintf(buf, PAGE_SIZE, "%u\n", + return sysfs_emit(buf, "%u\n", data_pointer->sensitivity); } @@ -752,7 +752,7 @@ static ssize_t attr_press_speed_show_tpkbd(struct device *dev, struct hid_device *hdev = to_hid_device(dev); struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); - return snprintf(buf, PAGE_SIZE, "%u\n", + return sysfs_emit(buf, "%u\n", data_pointer->press_speed); } -- 2.30.2
