linux-kernel - Re: [PATCH] gpio/ml_ioh

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Date:	Wed, 5 Jan 2011 14:24:19 +0900
From:	"Tomoya MORINAGA" <tomoya-linux@....okisemi.com>
To:	"Andrew Morton" <akpm@...ux-foundation.org>
Cc:	"Toshiharu Okada" <toshiharu-linux@....okisemi.com>,
	<kok.howg.ewe@...el.com>, <joel.clark@...el.com>,
	<yong.y.wang@...el.com>, <qi.wang@...el.com>,
	<linux-kernel@...r.kernel.org>,
	"Mark Brown" <broonie@...nsource.wolfsonmicro.com>,
	"Linus Walleij" <linus.walleij@...ricsson.com>,
	"Marc Zyngier" <maz@...terjones.org>,
	"Rabin Vincent" <rabin.vincent@...ricsson.com>,
	"Samuel Ortiz" <sameo@...ux.intel.com>
Subject: Re: [PATCH] gpio/ml_ioh_gpio: ML7213 GPIO driver

Hi Andrew,

On Tuesday, January 04, 2011 6:40 AM, Andrew Morton wrote:
>> + for (i = 0, chip = chip_save; i < 8; i++, chip++) {
> 
> chip = chip_save;
> for (i = 0; i < 8; i++, chip++) {
> 
> is simpler, and simpler is better.

I will modify and post the patch soon.

>> + ret = gpiochip_add(&chip->gpio);
>> + if (ret) {
>> + dev_err(&pdev->dev, "IOH gpio: Failed to register GPIO\n");
>> + goto err_gpiochip_add;
> 
> Here we should run gpiochip_remove() against chips 0 .. i-1, no?

Yes, you are right.
I will modify and post the patch soon.


Thanks,,
---
Tomoya MORINAGA
OKI SEMICONDUCTOR CO., LTD.
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