linux-kernel - Re: [PATCH 1/2] x86, setup: reorgize the early_console

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Message-ID: <4C570DFE.503@zytor.com>
Date:	Mon, 02 Aug 2010 11:27:10 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Thiago Farina <tfransosi@...il.com>
CC:	Yinghai Lu <yinghai@...nel.org>, Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>,
	Cyrill Gorcunov <gorcunov@...nvz.org>,
	Pekka Enberg <penberg@...helsinki.fi>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] x86, setup: reorgize the early_console_setup

On 08/02/2010 10:56 AM, Thiago Farina wrote:
> 
> These to functions above can be fairly simplified by writting as:
> 
> static bool inline is_hex_digit(int c) {
>   return (c >= '0' && c <= '9') ||
>             (c >= 'A' && c <= 'F') ||
>             (c >= 'a' && c <= 'f');
> }
> 

a) You lose the isdigit() functionality, which is useful on its own.
b) Does this enahance readability in any way?
c) Your proposed renaming is nonstandard.

As such, I don't think this is a good idea.

	-hpa
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