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

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Date:	Fri, 14 Mar 2014 10:20:55 +0100
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Joe Perches <joe@...ches.com>
Cc:	Maxime COQUELIN <maxime.coquelin@...com>,
	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 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 :-)

Yours,
Linus Walleij
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