Re: [PATCH 4/8] tty: serial: samsung: Remove USI initialization

[Sam Protsenko]

On Sun, 28 Nov 2021 at 16:28, Greg Kroah-Hartman
<gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
>
> On Sun, Nov 28, 2021 at 12:32:49AM +0200, Sam Protsenko wrote:
> > USI control is now extracted to dedicated USIv2 driver. Remove USI
> > related code from serial driver to avoid conflicts and code duplication.
>
> What conflicts?
>

There might be possible conflicts when accessing the same USI register
from both serial driver and USIv2 driver. Also there will be conflicts
when trying to access the same I/O address space in those both
drivers.

> What duplication?  All you did here was delete code.
>

It's all explained in [PATCH 0/8], but long story short, I've added
USIv2 driver (in this series) which handles the code that's removed
from serial driver in this patch.

> confused,
>
> greg k-h