linux-kernel - Re: [PATCH v4 2/4] clk: tegra: refactor 7.1 div calculation

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Message-ID: <20180711111754.GC1636@tbergstrom-lnx.Nvidia.com>
Date:   Wed, 11 Jul 2018 14:17:54 +0300
From:   Peter De Schrijver <pdeschrijver@...dia.com>
To:     Jon Hunter <jonathanh@...dia.com>
CC:     Aapo Vienamo <avienamo@...dia.com>,
        Prashant Gaikwad <pgaikwad@...dia.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Thierry Reding <thierry.reding@...il.com>,
        <linux-kernel@...r.kernel.org>, <linux-clk@...r.kernel.org>,
        <linux-tegra@...r.kernel.org>
Subject: Re: [PATCH v4 2/4] clk: tegra: refactor 7.1 div calculation

On Wed, Jul 11, 2018 at 09:42:20AM +0100, Jon Hunter wrote:
> 
> On 11/07/18 09:00, Peter De Schrijver wrote:
> > On Tue, Jul 10, 2018 at 05:17:05PM +0100, Jon Hunter wrote:
> >>
> >> On 09/07/18 17:38, Aapo Vienamo wrote:
> >>> From: Peter De Schrijver <pdeschrijver@...dia.com>
> >>>
> >>> Move this to a separate file so it can be used to calculate the sdmmc
> >>> clock dividers.
> >>
> >> Sorry for not commenting sooner, but what is the motivation for moving
> >> this to its own file? I don't see why we need to do this in order to use
> >> elsewhere. Furthermore, the original file is quite aptly named 'clk-divider.c'
> >> and now we have a div71.c which seems quite specific.
> > 
> > How else would you do it?
> 
> Keep it in the same file?
> 

That seems odd. clk-divider.c is meant to implement a clock type, not
utility functions we happen to need in several types.

Peter.