linux-kernel - Re: [PATCH 1/4] pinctrl: Add s5pv210 support to pinctrl-exynos

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Date:	Tue, 27 Aug 2013 14:21:25 +0200
From:	Mateusz Krawczuk <m.krawczuk@...tner.samsung.com>
To:	Sylwester Nawrocki <s.nawrocki@...sung.com>
Cc:	linus.walleij@...aro.org, t.figa@...sung.com,
	thomas.abraham@...aro.org, kgene.kim@...sung.com,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org
Subject: Re: [PATCH 1/4] pinctrl: Add s5pv210 support to pinctrl-exynos

On 08/27/2013 11:30 AM, Sylwester Nawrocki wrote:
> Hi,
>
> Just a few nits...
>
> On 08/27/2013 11:19 AM, Mateusz Krawczuk wrote:
>> This patch implements pinctrl for s5pv210 and adds required device tree bindings.
> Would be good to wrap this to not exceed 80 columns.
>
>> Signed-off-by: Mateusz Krawczuk <m.krawczuk@...tner.samsung.com>
>> ---
> [...]
>> diff --git a/drivers/pinctrl/pinctrl-exynos.c b/drivers/pinctrl/pinctrl-exynos.c
>> index a74b3cb..fc3e1d7 100644
>> --- a/drivers/pinctrl/pinctrl-exynos.c
>> +++ b/drivers/pinctrl/pinctrl-exynos.c
>> @@ -660,6 +660,64 @@ static void exynos_pinctrl_resume(struct samsung_pinctrl_drv_data *drvdata)
>>   			exynos_pinctrl_resume_bank(drvdata, bank);
>>   }
>>   
>> +/* pin banks of s5pv210 pin-controller */
>> +static struct samsung_pin_bank s5pv210_pin_banks0[] = {
> Couldn't it be 'static const' ?
Using static const cause warning: initialization discards ‘const’ 
qualifier from pointer target type
>
>> +	EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
>> +	EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
>> +	EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpb", 0x08),
>> +	EXYNOS_PIN_BANK_EINTG(5, 0x060, "gpc0", 0x0c),
>> +	EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpc1", 0x10),
>> +	EXYNOS_PIN_BANK_EINTG(4, 0x0A0, "gpd0", 0x14),
>> +	EXYNOS_PIN_BANK_EINTG(4, 0x0C0, "gpd1", 0x18),
>> +	EXYNOS_PIN_BANK_EINTG(5, 0x0E0, "gpe0", 0x1c),
> How about consistently using lower case for the hex numbers ?
Thanks, I will use lower case.
>
> --
> Thanks,
> Sylwester
>
Best regards,
Mateusz
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