From mboxrd@z Thu Jan  1 00:00:00 1970
From: Cyril Hrubis <chrubis@suse.cz>
Date: Thu, 2 Apr 2020 13:23:09 +0200
Subject: [LTP] [PATCH 2/2] device_drivers/uart01: Add uart01 test
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Hi!
> I am sorry that when I run the serialcheck on my laptop,
> there always has some error as follow,which mean I cannot
> verify the serialcheck on my computer for now.
> Failed to ioctl(,TIOCGICOUNT,)  -- test ttyUSB0

This one can be ignored, that just means that the counters are not
implemented and the statistics are not printed at the test end.

> tcgetattr() failed: Input/output error -- test ttyS0
> I am trying to find available machine and then run test.

That looks like there is no UART to begin with.

-- 
Cyril Hrubis
chrubis@suse.cz