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Date:   Fri, 17 Apr 2020 08:39:39 -0500
From:   Suman Anna <s-anna@...com>
To:     Markus Elfring <Markus.Elfring@....de>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        <linux-remoteproc@...r.kernel.org>
CC:     <linux-kernel@...r.kernel.org>, Alex Elder <elder@...aro.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Ohad Ben-Cohen <ohad@...ery.com>
Subject: Re: [PATCH v2 5/7] remoteproc: Restructure firmware name allocation

Hi Markus,

On 4/16/20 1:26 AM, Markus Elfring wrote:
> …
>> +++ b/drivers/remoteproc/remoteproc_core.c
>> @@ -1984,14 +1984,14 @@ static int rproc_alloc_firmware(struct rproc *rproc,
>>   {
>>   	const char *p;
>>
>> -	if (!firmware)
>> +	if (firmware)
>> +		p = kstrdup_const(firmware, GFP_KERNEL);
>> +	else
>>   		/*
>>   		 * If the caller didn't pass in a firmware name then
>>   		 * construct a default name.
>>   		 */
>>   		p = kasprintf(GFP_KERNEL, "rproc-%s-fw", name);
>> -	else
>> -		p = kstrdup_const(firmware, GFP_KERNEL);
> 
> Can the use of the conditional operator make sense at such source code places?
> 
> 	p = firmware ? kstrdup_const(…) : kasprintf(…);

For simple assignments, I too prefer the ternary operator, but in this 
case, I think it is better to leave the current code as is.

regards
Suman

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