From: Dejin Zheng <zhengdejin5@gmail.com>Date: Sat, 25 Apr 2020 19:56:12 +0800> the label of err_register is not necessary, so delete it to> simplify code.> > Signed-off-by: Dejin Zheng <zhengdejin5@gmail.com>It's not unnecessary, it's documenting the state of the probe.