linux-kernel - Re: [PATCH v3 2/2] serial: 8250: Add proper clock handling for OxSemi PCIe devices

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Message-ID: <alpine.DEB.2.21.2202211415350.56785@angie.orcam.me.uk>
Date:   Mon, 21 Feb 2022 15:56:21 +0000 (GMT)
From:   "Maciej W. Rozycki" <macro@...am.me.uk>
To:     Dan Carpenter <dan.carpenter@...cle.com>
cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        kbuild@...ts.01.org, Jiri Slaby <jirislaby@...nel.org>,
        lkp@...el.com, kbuild-all@...ts.01.org,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        Mike Korreng <mkorreng@...runtechnologies.com>,
        info@...runtechnologies.com, linux-serial@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 2/2] serial: 8250: Add proper clock handling for OxSemi
 PCIe devices

On Thu, 17 Feb 2022, Dan Carpenter wrote:

> >  These variables do get assigned to in the first iteration of the loop, 
> > because the deviation calculated (`srem') is normalised to the range of 
> > [0,spre/2] and that divided by the original divisor (`spre') always works 
> > out at within [0,0.5], so `squot' will be within [0,32768].  I guess the 
> > static analyser is too dumb to figure it out, so I'll see how to paper it 
> > over unless someone has a better proposal.
> 
> These emails are a one time email so it's okay to ignore them if you
> want.

 I'm inclined to leave it as it is then.  Thank you for your explanation.

  Maciej