linux-kernel - Re: [PATCH v6 3/5] i2c: add support for HiSilicon I2C controller

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Message-ID: <20210407230421.GB860@kunai>
Date:   Thu, 8 Apr 2021 01:04:21 +0200
From:   Wolfram Sang <wsa@...nel.org>
To:     Jarkko Nikula <jarkko.nikula@...ux.intel.com>
Cc:     Yicong Yang <yangyicong@...ilicon.com>,
        andriy.shevchenko@...ux.intel.com, linux-i2c@...r.kernel.org,
        Sergey.Semin@...kalelectronics.ru, linux-kernel@...r.kernel.org,
        digetx@...il.com, treding@...dia.com, rmk+kernel@...linux.org.uk,
        song.bao.hua@...ilicon.com, john.garry@...wei.com,
        mika.westerberg@...ux.intel.com, prime.zeng@...wei.com,
        linuxarm@...wei.com
Subject: Re: [PATCH v6 3/5] i2c: add support for HiSilicon I2C controller


> Reason for temp variable is for me it's confusing to see statement like
> "rate_khz = rate_khz / 1000".

Yes. And with this clearer calculation, we can maybe skip the HZ_PER_KHZ
define completely and just use plain '1000' as a factor/divider because
it then becomes obvious. I still find the define more confusing than
helpful TBH. But I'll leave the final decision to Yicong Yang.


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