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graphic: 0.735
device: 0.601
network: 0.510
instruction: 0.353
semantic: 0.349
other: 0.291
vnc: 0.239
socket: 0.233
KVM: 0.119
boot: 0.091
mistranslation: 0.046
assembly: 0.024
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.
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