linux-kernel - Re: [PATCH v8 1/2] phy: Add new Exynos5 USB 3.0 PHY driver

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Message-ID: <5371BEFD.6000407@ti.com>
Date:	Tue, 13 May 2014 12:13:09 +0530
From:	Kishon Vijay Abraham I <kishon@...com>
To:	Vivek Gautam <gautam.vivek@...sung.com>
CC:	Linux USB Mailing List <linux-usb@...r.kernel.org>,
	"linux-samsung-soc@...r.kernel.org" 
	<linux-samsung-soc@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-doc@...r.kernel.org>, Greg KH <gregkh@...uxfoundation.org>,
	Mark Rutland <mark.rutland@....com>,
	robh+dt <robh+dt@...nel.org>, Felipe Balbi <balbi@...com>,
	Kukjin Kim <kgene.kim@...sung.com>,
	Tomasz Figa <t.figa@...sung.com>,
	Sylwester Nawrocki <sylvester.nawrocki@...il.com>,
	Kamil Debski <k.debski@...sung.com>,
	Jingoo Han <jg1.han@...sung.com>
Subject: Re: [PATCH v8 1/2] phy: Add new Exynos5 USB 3.0 PHY driver

Hi,

On Tuesday 13 May 2014 11:37 AM, Vivek Gautam wrote:
> Hi Kishon,
> 
> 
> On Mon, May 12, 2014 at 6:33 PM, Kishon Vijay Abraham I <kishon@...com> wrote:
>> Hi Gautam,
>>
>> On Friday 09 May 2014 07:27 PM, Vivek Gautam wrote:
>>> Add a new driver for the USB 3.0 PHY on Exynos5 series of SoCs.
>>> The new driver uses the generic PHY framework and will interact
>>> with DWC3 controller present on Exynos5 series of SoCs.
>>>
>>> Also, created a new header file in linux/mfd/syscon/ for
>>> Exynos5 SoCs and put the required PMU offset definitions
>>> for the basic available PHYs.
>>>
>>
>>
>> I get the following checkpatch warnings
>>
>> WARNING: please write a paragraph that describes the config symbol fully
>> #163: FILE: drivers/phy/Kconfig:163:
>> +config PHY_EXYNOS5_USBDRD
>>
>> WARNING: DT compatible string "samsung,exynos5250-usbdrd-phy" appears
>> un-documented -- check ./Documentation/devicetree/bindings/
>> #708: FILE: drivers/phy/phy-exynos5-usbdrd.c:516:
>> +               .compatible = "samsung,exynos5250-usbdrd-phy",
>>
>> WARNING: DT compatible string "samsung,exynos5420-usbdrd-phy" appears
>> un-documented -- check ./Documentation/devicetree/bindings/
>> #711: FILE: drivers/phy/phy-exynos5-usbdrd.c:519:
>> +               .compatible = "samsung,exynos5420-usbdrd-phy",.
>>
>>
>> I think you just need to separate the Documentation into a separate patch
>> before applying the driver patch.
>>
> 
> I somehow don't see the Documentation warning. Below is the checkpatch
> output which i ran on this v8 patch version.
>   linux-phy$ ./scripts/checkpatch.pl phy.patch
>   WARNING: please write a paragraph that describes the config symbol fully
>   #127: FILE: drivers/phy/Kconfig:163:
>   +config PHY_EXYNOS5_USBDRD
> 
>   total: 0 errors, 1 warnings, 760 lines checked
> 
>   phy.patch has style problems, please review.
> 
>   If any of these errors are false positives, please report
>   them to the maintainer, see CHECKPATCH in MAINTAINERS.
> 
> am i missing something ?

Yeah.. the checkpatch.pl has got updated recently. If you use the latest kernel
you should see it.

Thanks
Kishon
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