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Date: Tue, 4 Mar 2014 11:42:46 +0200
From: Peter Ujfalusi <peter.ujfalusi@ti.com>
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To: Alexander Shiyan <shc_work@mail.ru>
CC: Santosh Shilimkar <santosh.shilimkar@ti.com>,
        Tony Lindgren <tony@atomide.com>, Olof Johansson <olof@lixom.net>,
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        Arnd Bergmann <arnd@arndb.de>, <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 2/5] drivers: bus: omap_l3: Convert to use devm_request_and_ioremap()
References: <1393923710-10377-1-git-send-email-peter.ujfalusi@ti.com> <1393923710-10377-3-git-send-email-peter.ujfalusi@ti.com> <1393924359.866301359@f148.i.mail.ru>
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On 03/04/2014 11:12 AM, Alexander Shiyan wrote:
> Вторник,  4 марта 2014, 11:01 +02:00 от Peter Ujfalusi <peter.ujfalusi@ti.com>:
>> We can then remove the iounmap() calls from probe and remove.
>> Since the driver requests the resources via index we can do the mem resource
>> request within a for loop.
>>
>> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
>> Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti>
>> ---
> 
>> +	/* Get mem resources */
>> +	for (i = 0; i < 3; i++) {
>> +		struct resource	*res = platform_get_resource(pdev,
>> +							     IORESOURCE_MEM, i);
>> +		if (!res) {
>> +			dev_err(&pdev->dev, "couldn't find resource %d\n", i);
>> +			return -ENODEV;
>> +		}
> 
> No need to check "res". devm_request_and_ioremap() do all for us.

True.

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