HID_DEBUG_BUFSIZE
buf = kzalloc(HID_DEBUG_BUFSIZE, GFP_ATOMIC);
snprintf(buf, HID_DEBUG_BUFSIZE, "%s",
snprintf(buf, HID_DEBUG_BUFSIZE, "%04x", page);
len += scnprintf(buf + len, HID_DEBUG_BUFSIZE - len, ".");
HID_DEBUG_BUFSIZE - len,
snprintf(buf + len, HID_DEBUG_BUFSIZE - len, "%04x",
buf = kmalloc(HID_DEBUG_BUFSIZE, GFP_ATOMIC);
snprintf(buf, HID_DEBUG_BUFSIZE - 1,
snprintf(buf, HID_DEBUG_BUFSIZE - 1,
snprintf(buf + len, HID_DEBUG_BUFSIZE - len - 1, " = %d\n", value);