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Subject: Re: [PATCH v3 06/10] drivers/peci: Add a PECI adapter driver for
 Aspeed AST24xx/AST25xx
To:     Robin Murphy <robin.murphy@arm.com>,
        Alan Cox <alan@linux.intel.com>,
        Andrew Jeffery <andrew@aj.id.au>, Andrew Lunn <andrew@lunn.ch>,
        Andy Shevchenko <andriy.shevchenko@intel.com>,
        Arnd Bergmann <arnd@arndb.de>,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Fengguang Wu <fengguang.wu@intel.com>,
        Greg KH <gregkh@linuxfoundation.org>,
        Guenter Roeck <linux@roeck-us.net>,
        Haiyue Wang <haiyue.wang@linux.intel.com>,
        James Feist <james.feist@linux.intel.com>,
        Jason M Biils <jason.m.bills@linux.intel.com>,
        Jean Delvare <jdelvare@suse.com>,
        Joel Stanley <joel@jms.id.au>,
        Julia Cartwright <juliac@eso.teric.us>,
        Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>,
        Milton Miller II <miltonm@us.ibm.com>,
        Pavel Machek <pavel@ucw.cz>,
        Randy Dunlap <rdunlap@infradead.org>,
        Stef van Os <stef.van.os@prodrive-technologies.com>,
        Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>,
        Vernon Mauery <vernon.mauery@linux.intel.com>
Cc:     linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org,
        linux-doc@vger.kernel.org, openbmc@lists.ozlabs.org,
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References: <20180410183212.16787-1-jae.hyun.yoo@linux.intel.com>
 <20180410183212.16787-7-jae.hyun.yoo@linux.intel.com>
 <93e7f93c-a2e4-1e16-be4c-b908f88b9897@arm.com>
From:   Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
Message-ID: <684d1e9e-b07d-ef79-4333-e47d11326e7f@linux.intel.com>
Date:   Tue, 17 Apr 2018 11:21:13 -0700
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Hi Robin,

On 4/17/2018 6:37 AM, Robin Murphy wrote:
> Just a drive-by nit:
> 
> On 10/04/18 19:32, Jae Hyun Yoo wrote:
> [...]
>> +#define PECI_CTRL_SAMPLING_MASK     GENMASK(19, 16)
>> +#define PECI_CTRL_SAMPLING(x)       (((x) << 16) & 
>> PECI_CTRL_SAMPLING_MASK)
>> +#define PECI_CTRL_SAMPLING_GET(x)   (((x) & PECI_CTRL_SAMPLING_MASK) 
>> >> 16)
> 
> FWIW, <linux/bitfield.h> already provides functionality like this, so it 
> might be worth taking a look at FIELD_{GET,PREP}() to save all these 
> local definitions.
> 
> Robin.

Yes, that looks better. Thanks a lot for your pointing it out.

Jae