HID: wacom: convert sysfs sprintf/snprintf family to sysfs_emit
authorJiapeng Chong <jiapeng.chong@linux.alibaba.com>
Tue, 2 Feb 2021 08:19:00 +0000 (16:19 +0800)
committerJiri Kosina <jkosina@suse.cz>
Fri, 5 Feb 2021 09:16:45 +0000 (10:16 +0100)
Fix the following coccicheck warning:

./drivers/hid/wacom_sys.c:1828:8-16: WARNING: use scnprintf or sprintf.

Reported-by: Abaci Robot<abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
drivers/hid/wacom_sys.c

index aa9e48876cedaaa6b4b3abbbef924b27a9c913d1..8328ef155c4682506bb7a2d7dbdbaffff406632a 100644 (file)
@@ -1825,7 +1825,7 @@ static ssize_t wacom_show_speed(struct device *dev,
        struct hid_device *hdev = to_hid_device(dev);
        struct wacom *wacom = hid_get_drvdata(hdev);
 
-       return snprintf(buf, PAGE_SIZE, "%i\n", wacom->wacom_wac.bt_high_speed);
+       return sysfs_emit(buf, "%i\n", wacom->wacom_wac.bt_high_speed);
 }
 
 static ssize_t wacom_store_speed(struct device *dev,