linux-kernel - Re: [PATCH 5/5] staging/xgifb: Remove duplicated code in loops.

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Message-ID: <20130218111824.GE6802@mwanda>
Date:	Mon, 18 Feb 2013 14:18:24 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	Peter Huewe <peterhuewe@....de>
Cc:	Arnaud Patard <arnaud.patard@...-net.org>,
	devel@...verdev.osuosl.org, Aaro Koskinen <aaro.koskinen@....fi>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5/5] staging/xgifb: Remove duplicated code in loops.

On Fri, Feb 15, 2013 at 08:37:13PM +0100, Peter Huewe wrote:
> -	for (i = 0; i < 256; i++) {
> -		outb((unsigned char) DAC_TEST_PARMS[0], (pVBInfo->P3c8 + 1));
> -		outb((unsigned char) DAC_TEST_PARMS[1], (pVBInfo->P3c8 + 1));
> -		outb((unsigned char) DAC_TEST_PARMS[2], (pVBInfo->P3c8 + 1));
> +	for (i = 0; i < 256 * 3; i++) {
> +		outb(0x0F, (pVBInfo->P3c8 + 1)); /* DAC_TEST_PARMS */

The original code looks buggy, but it's been that way from the
initial commit so I have no idea what was intended.  Perhaps the
"+ 1" was supposed to be a "+ i".  There is no way to know really.

regards,
dan carpenter
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