linux-kernel - Re: [PATCH v4 4/6] pinctrl: st: Use ARRAY_SIZE instead of raw value for number of delays

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Message-ID: <5322CF87.5000301@st.com>
Date:	Fri, 14 Mar 2014 10:44:39 +0100
From:	Maxime Coquelin <maxime.coquelin@...com>
To:	Linus Walleij <linus.walleij@...aro.org>,
	Joe Perches <joe@...ches.com>
Cc:	Rob Landley <rob@...dley.net>, Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Russell King <linux@....linux.org.uk>,
	Srinivas Kandagatla <srinivas.kandagatla@...com>,
	Stuart Menefy <stuart.menefy@...com>,
	Giuseppe Cavallaro <peppe.cavallaro@...com>,
	"linux-doc@...r.kernel.org" <linux-doc@...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>, <kernel@...inux.com>,
	Lee Jones <lee.jones@...aro.org>
Subject: Re: [PATCH v4 4/6] pinctrl: st: Use ARRAY_SIZE instead of raw value
 for number of delays



On 03/14/2014 10:20 AM, Linus Walleij wrote:
> On Wed, Mar 12, 2014 at 3:25 PM, Joe Perches <joe@...ches.com> wrote:
>> On Wed, 2014-03-12 at 09:50 +0100, Maxime COQUELIN wrote:
>>> This patch replaces the raw values with ARRAY_SIZE for assigning the
>>> ninput_delays and noutput_delays fields of STiH416's st_pctl_data struct.
>>
>> trivial note:
>>
>>> diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c
>> []
>>> @@ -384,9 +384,9 @@ static unsigned int stih416_delays[] = {0, 300, 500, 750, 1000, 1250, 1500,
>>>   static const struct st_pctl_data  stih416_data = {
>>>        .rt_style       = st_retime_style_dedicated,
>>>        .input_delays   = stih416_delays,
>>> -     .ninput_delays  = 14,
>>> +     .ninput_delays  = ARRAY_SIZE(stih416_delays),
>>>        .output_delays  = stih416_delays,
>>> -     .noutput_delays = 14,
>>> +     .noutput_delays = ARRAY_SIZE(stih416_delays),
>>>        .alt = 0, .oe = 40, .pu = 50, .od = 60, .rt = 100,
>>>   };
>>>
>>
>> drivers/pinctrl/pinctrl-st.c-   unsigned int    *input_delays;
>> drivers/pinctrl/pinctrl-st.c-   unsigned int    *output_delays;
>>
>> It may be better to change these to const unsigned int *
>> and change
>>
>> static unsigned int stih416_delays[] = {
>>
>> to static const
>
> Good point. Patches accepted :-)

Sorry Joe, I forgot to reply.

I added this to my todo list.
I will provide the change before end of next week.

Thanks,
Maxime

>
> Yours,
> Linus Walleij
>
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