linux-kernel - Re: [PATCH V2 2/2] pinctrl: tegra: Add driver to configure voltage and power of io pads

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Date:   Tue, 22 Nov 2016 15:02:14 +0530
From:   Laxman Dewangan <ldewangan@...dia.com>
To:     Joe Perches <joe@...ches.com>, Jon Hunter <jonathanh@...dia.com>,
        <linus.walleij@...aro.org>, <robh+dt@...nel.org>,
        <mark.rutland@....com>, <swarren@...dotorg.org>,
        <thierry.reding@...il.com>
CC:     <gnurou@...il.com>, <yamada.masahiro@...ionext.com>,
        <linux-gpio@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-tegra@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH V2 2/2] pinctrl: tegra: Add driver to configure voltage
 and power of io pads


On Tuesday 22 November 2016 03:15 PM, Joe Perches wrote:
> On Tue, 2016-11-22 at 13:45 +0530, Laxman Dewangan wrote:
>> On Tuesday 22 November 2016 02:31 AM, Jon Hunter wrote:
>>> On 09/11/16 13:06, Laxman Dewangan wrote:
>>> +	_entry_(32, "uart", UART, true, "vddio-uart"),		\
>>> +	_entry_(33, "usb0", USB0, true, NULL),			\
>>> +	_entry_(34, "usb1", USB1, true, NULL),			\
>>> +	_entry_(35, "usb2", USB2, true, NULL),			\
>>> +	_entry_(36, "usb3", USB3, true, NULL),			\
>>> +	_entry_(37, "usb-bias", USB_BIAS, true, NULL)
>>> Can you also fix these checkpatch errors ...
>>>
>>> ERROR: Macros with complex values should be enclosed in parentheses
>>> #424: FILE: drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c:350:
>>>
>>> ERROR: Macros with complex values should be enclosed in parentheses
>>> #456: FILE: drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c:382:
>> I can fix this but will still have the error as:
>>
>> CHECK: Macro argument reuse '_entry_' - possible side-effects?
>> #425: FILE: drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c:425:
>>
>>
>> And there is no better way to fix this.
> It's a stupid little script, feel free to ignore it.
And when I tried to add the parenthesis, it failed in compilation.
So in this case, we just need to ignore the error of

Macros with complex values should be enclosed in parentheses