graphic: 0.735
device: 0.601
network: 0.510
semantic: 0.349
other: 0.291
performance: 0.278
vnc: 0.239
socket: 0.233
files: 0.170
PID: 0.154
KVM: 0.119
boot: 0.091
debug: 0.050
permissions: 0.030

Redundant comparison
Description of problem:
The result of the function `qdev_get_hotplug_handler` is always __NULL__. That is why the comparison in the line №502 is redundant:

https://gitlab.com/qemu-project/qemu/-/blob/master/hw/core/qdev.c#L501

This code will never be executed:

https://gitlab.com/qemu-project/qemu/-/blob/master/hw/core/qdev.c#L502-L507

Found by Linux Verification Center (portal.linuxtesting.ru) with SVACE.

Author A. Voronin.