linux-kernel - Re: [PATCH v3] serial: 8250_uniphier: add UniPhier serial driver

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Message-ID: <CAK7LNAT0DKTkxeuuq2VQW2Rn4MrHTN+CLBXCjicQDb3aSjeQGw@mail.gmail.com>
Date:	Tue, 19 May 2015 18:10:27 +0900
From:	Masahiro Yamada <yamada.masahiro@...ionext.com>
To:	Jiri Slaby <jslaby@...e.cz>
Cc:	Matthias Brugger <matthias.bgg@...il.com>,
	Peter Hurley <peter@...leysoftware.com>,
	Alan Cox <alan@...ux.intel.com>,
	Tony Lindgren <tony@...mide.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Joachim Eastwood <manabian@...il.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	linux-serial@...r.kernel.org,
	Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	John Crispin <blogic@...nwrt.org>
Subject: Re: [PATCH v3] serial: 8250_uniphier: add UniPhier serial driver

2015-05-19 17:57 GMT+09:00 Jiri Slaby <jslaby@...e.cz>:
> On 05/19/2015, 10:54 AM, Masahiro Yamada wrote:
>>>> +#define UNIPHIER_UART_CHAR_FCR 3       /* Character / FIFO Control Register */
>>>> +#define UNIPHIER_UART_LCR_MCR  4       /* Line/Modem Control Register */
>>>> +#define     UNIPHIER_UART_LCR_SHIFT    8
>>>> +#define UNIPHIER_UART_DLR      9       /* Divisor Latch Register */
>>>
>>> Nit pick: Please fix identation. After "define" just put one blank.
>>> I personally prefer that the define values are aligned by tabs, but
>>> that's up tu you.
>>>
>>
>> I intentionally use deeper indentation for *_SHIFT
>> because I want to clearly show  UNIPHIER_UART_LCR_SHIFT
>> belongs to UNIPHIER_UART_LCR_MCR register.
>>
>> I also want to describe them within 80 columns including comments,
>> so I cannot insert extra TABs to align the values.
>
> Hi, what about one space between # and define which is used sometimes?


With more one space after #, '8' goes to the next stop,
so it makes no difference.


Is this a problem?  It almost seems a bike shed...



-- 
Best Regards
Masahiro Yamada
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