linux-kernel - Re: [PATCH 1/2] cpuidle: kirkwood: convert to devm_platform_ioremap

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Message-ID: <a2121917-c9e3-5695-3e35-1c95a635dc88@linaro.org>
Date:   Mon, 16 Dec 2019 16:45:44 +0100
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Yangtao Li <tiny.windzz@...il.com>
Cc:     shc_work@...l.ru, linux-pm@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] cpuidle: kirkwood: convert to
 devm_platform_ioremap_resource

On 16/12/2019 12:21, Rafael J. Wysocki wrote:
> On Sunday, December 15, 2019 2:02:06 PM CET Yangtao Li wrote:
>> Use devm_platform_ioremap_resource() to simplify code.
>>
>> Signed-off-by: Yangtao Li <tiny.windzz@...il.com>
>> ---
>>  drivers/cpuidle/cpuidle-kirkwood.c | 5 +----
>>  1 file changed, 1 insertion(+), 4 deletions(-)
>>
>> diff --git a/drivers/cpuidle/cpuidle-kirkwood.c b/drivers/cpuidle/cpuidle-kirkwood.c
>> index d23d8f468c12..511c4f46027a 100644
>> --- a/drivers/cpuidle/cpuidle-kirkwood.c
>> +++ b/drivers/cpuidle/cpuidle-kirkwood.c
>> @@ -55,10 +55,7 @@ static struct cpuidle_driver kirkwood_idle_driver = {
>>  /* Initialize CPU idle by registering the idle states */
>>  static int kirkwood_cpuidle_probe(struct platform_device *pdev)
>>  {
>> -	struct resource *res;
>> -
>> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
>> -	ddr_operation_base = devm_ioremap_resource(&pdev->dev, res);
>> +	ddr_operation_base = devm_platform_ioremap_resource(pdev, 0);
>>  	if (IS_ERR(ddr_operation_base))
>>  		return PTR_ERR(ddr_operation_base);
>>  
>>
> 
> Daniel, any concerns here?

Acked-by: Daniel Lezcano <daniel.lezcano@...aro.org>


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