linux-kernel - Re: [PATCH v1 1/2] clk: composite: Fix handling of high clock rates

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Date:   Tue, 24 Oct 2023 14:17:35 +0300
From:   Andy Shevchenko <andriy.shevchenko@...el.com>
To:     Christopher Obbard <chris.obbard@...labora.com>
Cc:     Sebastian Reichel <sebastian.reichel@...labora.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel@...labora.com,
        stable@...r.kernel.org
Subject: Re: [PATCH v1 1/2] clk: composite: Fix handling of high clock rates

On Sat, May 20, 2023 at 08:57:16AM +0100, Christopher Obbard wrote:
> On Fri, 2023-05-19 at 21:05 +0200, Sebastian Reichel wrote:

...

> > -                       rate_diff = abs(req->rate - tmp_req.rate);
> > +                       if (req->rate >= tmp_req.rate)
> > +                               rate_diff = req->rate - tmp_req.rate;
> > +                       else
> > +                               rate_diff = tmp_req.rate - req->rate;

Btw, we have abs_diff() helper for this kind of cases.

-- 
With Best Regards,
Andy Shevchenko